27891396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 77250264

約数和(自身を除く): 49358868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 977, 1098, 1586, 1954, 2196, 2379, 2931, 3172, 3908, 4758, 5862, 7137, 8793, 9516, 11724, 12701, 14274, 17586, 25402, 28548, 35172, 38103, 50804, 59597, 76206, 114309, 119194, 152412, 178791, 228618, 238388, 357582, 457236, 536373, 715164, 774761, 1072746, 1549522, 2145492, 2324283, 3099044, 4648566, 6972849, 9297132, 13945698, 27891396]

約数ペア:

[(1, 27891396), (2, 13945698), (3, 9297132), (4, 6972849), (6, 4648566), (9, 3099044), (12, 2324283), (13, 2145492), (18, 1549522), (26, 1072746), (36, 774761), (39, 715164), (52, 536373), (61, 457236), (78, 357582), (117, 238388), (122, 228618), (156, 178791), (183, 152412), (234, 119194), (244, 114309), (366, 76206), (468, 59597), (549, 50804), (732, 38103), (793, 35172), (977, 28548), (1098, 25402), (1586, 17586), (1954, 14274), (2196, 12701), (2379, 11724), (2931, 9516), (3172, 8793), (3908, 7137), (4758, 5862)]