25962993

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 44095428

約数和(自身を除く): 18132435

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 521, 791, 1017, 1563, 2373, 3647, 4689, 5537, 7119, 10941, 16611, 25529, 32823, 49833, 58873, 76587, 176619, 229761, 412111, 529857, 1236333, 2884777, 3708999, 8654331, 25962993]

約数ペア:

[(1, 25962993), (3, 8654331), (7, 3708999), (9, 2884777), (21, 1236333), (49, 529857), (63, 412111), (113, 229761), (147, 176619), (339, 76587), (441, 58873), (521, 49833), (791, 32823), (1017, 25529), (1563, 16611), (2373, 10941), (3647, 7119), (4689, 5537)]