74806281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 54586359

約数列:

[1, 3, 9, 11, 23, 27, 33, 47, 69, 99, 141, 207, 233, 253, 297, 423, 517, 621, 699, 759, 1081, 1269, 1551, 2097, 2277, 2563, 3243, 4653, 5359, 6291, 6831, 7689, 9729, 10951, 11891, 13959, 16077, 23067, 29187, 32853, 35673, 48231, 58949, 69201, 98559, 107019, 120461, 144693, 176847, 251873, 295677, 321057, 361383, 530541, 755619, 1084149, 1591623, 2266857, 2770603, 3252447, 6800571, 8311809, 24935427, 74806281]

約数ペア:

[(1, 74806281), (3, 24935427), (9, 8311809), (11, 6800571), (23, 3252447), (27, 2770603), (33, 2266857), (47, 1591623), (69, 1084149), (99, 755619), (141, 530541), (207, 361383), (233, 321057), (253, 295677), (297, 251873), (423, 176847), (517, 144693), (621, 120461), (699, 107019), (759, 98559), (1081, 69201), (1269, 58949), (1551, 48231), (2097, 35673), (2277, 32853), (2563, 29187), (3243, 23067), (4653, 16077), (5359, 13959), (6291, 11891), (6831, 10951), (7689, 9729)]