27561996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 88827648

約数和(自身を除く): 61265652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 61, 63, 66, 77, 84, 99, 122, 126, 132, 154, 163, 183, 198, 231, 244, 252, 308, 326, 366, 396, 427, 462, 489, 549, 652, 671, 693, 732, 854, 924, 978, 1098, 1141, 1281, 1342, 1386, 1467, 1708, 1793, 1956, 2013, 2196, 2282, 2562, 2684, 2772, 2934, 3423, 3586, 3843, 4026, 4564, 4697, 5124, 5379, 5868, 6039, 6846, 7172, 7686, 8052, 9394, 9943, 10269, 10758, 12078, 12551, 13692, 14091, 15372, 16137, 18788, 19886, 20538, 21516, 24156, 25102, 28182, 29829, 32274, 37653, 39772, 41076, 42273, 50204, 56364, 59658, 64548, 69601, 75306, 84546, 89487, 109373, 112959, 119316, 139202, 150612, 169092, 178974, 208803, 218746, 225918, 278404, 328119, 357948, 417606, 437492, 451836, 626409, 656238, 765611, 835212, 984357, 1252818, 1312476, 1531222, 1968714, 2296833, 2505636, 3062444, 3937428, 4593666, 6890499, 9187332, 13780998, 27561996]

約数ペア:

[(1, 27561996), (2, 13780998), (3, 9187332), (4, 6890499), (6, 4593666), (7, 3937428), (9, 3062444), (11, 2505636), (12, 2296833), (14, 1968714), (18, 1531222), (21, 1312476), (22, 1252818), (28, 984357), (33, 835212), (36, 765611), (42, 656238), (44, 626409), (61, 451836), (63, 437492), (66, 417606), (77, 357948), (84, 328119), (99, 278404), (122, 225918), (126, 218746), (132, 208803), (154, 178974), (163, 169092), (183, 150612), (198, 139202), (231, 119316), (244, 112959), (252, 109373), (308, 89487), (326, 84546), (366, 75306), (396, 69601), (427, 64548), (462, 59658), (489, 56364), (549, 50204), (652, 42273), (671, 41076), (693, 39772), (732, 37653), (854, 32274), (924, 29829), (978, 28182), (1098, 25102), (1141, 24156), (1281, 21516), (1342, 20538), (1386, 19886), (1467, 18788), (1708, 16137), (1793, 15372), (1956, 14091), (2013, 13692), (2196, 12551), (2282, 12078), (2562, 10758), (2684, 10269), (2772, 9943), (2934, 9394), (3423, 8052), (3586, 7686), (3843, 7172), (4026, 6846), (4564, 6039), (4697, 5868), (5124, 5379)]