39907323

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 64306176

約数和(自身を除く): 24398853

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 691, 713, 837, 1863, 2073, 2139, 2511, 6219, 6417, 15893, 18657, 19251, 21421, 47679, 55971, 57753, 64263, 143037, 192789, 429111, 492683, 578367, 1287333, 1478049, 1735101, 4434147, 13302441, 39907323]

約数ペア:

[(1, 39907323), (3, 13302441), (9, 4434147), (23, 1735101), (27, 1478049), (31, 1287333), (69, 578367), (81, 492683), (93, 429111), (207, 192789), (279, 143037), (621, 64263), (691, 57753), (713, 55971), (837, 47679), (1863, 21421), (2073, 19251), (2139, 18657), (2511, 15893), (6219, 6417)]