3937428

素因数分解:

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

素因数の和:245

約数の個数: 72

約数和(自身を含む): 11103456

約数和(自身を除く): 7166028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 163, 183, 198, 244, 326, 366, 396, 489, 549, 652, 671, 732, 978, 1098, 1342, 1467, 1793, 1956, 2013, 2196, 2684, 2934, 3586, 4026, 5379, 5868, 6039, 7172, 8052, 9943, 10758, 12078, 16137, 19886, 21516, 24156, 29829, 32274, 39772, 59658, 64548, 89487, 109373, 119316, 178974, 218746, 328119, 357948, 437492, 656238, 984357, 1312476, 1968714, 3937428]

約数ペア:

[(1, 3937428), (2, 1968714), (3, 1312476), (4, 984357), (6, 656238), (9, 437492), (11, 357948), (12, 328119), (18, 218746), (22, 178974), (33, 119316), (36, 109373), (44, 89487), (61, 64548), (66, 59658), (99, 39772), (122, 32274), (132, 29829), (163, 24156), (183, 21516), (198, 19886), (244, 16137), (326, 12078), (366, 10758), (396, 9943), (489, 8052), (549, 7172), (652, 6039), (671, 5868), (732, 5379), (978, 4026), (1098, 3586), (1342, 2934), (1467, 2684), (1793, 2196), (1956, 2013)]