23970807

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 42052608

約数和(自身を除く): 18081801

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 233, 483, 497, 639, 699, 1449, 1491, 1631, 1633, 2097, 4473, 4893, 4899, 5359, 11431, 14679, 14697, 16077, 16543, 34293, 37513, 48231, 49629, 102879, 112539, 115801, 148887, 337617, 347403, 380489, 1042209, 1141467, 2663423, 3424401, 7990269, 23970807]

約数ペア:

[(1, 23970807), (3, 7990269), (7, 3424401), (9, 2663423), (21, 1141467), (23, 1042209), (63, 380489), (69, 347403), (71, 337617), (161, 148887), (207, 115801), (213, 112539), (233, 102879), (483, 49629), (497, 48231), (639, 37513), (699, 34293), (1449, 16543), (1491, 16077), (1631, 14697), (1633, 14679), (2097, 11431), (4473, 5359), (4893, 4899)]