31296267

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 17087733

約数列:

[1, 3, 9, 27, 31, 93, 139, 269, 279, 417, 807, 837, 1251, 2421, 3753, 4309, 7263, 8339, 12927, 25017, 37391, 38781, 75051, 112173, 116343, 225153, 336519, 1009557, 1159121, 3477363, 10432089, 31296267]

約数ペア:

[(1, 31296267), (3, 10432089), (9, 3477363), (27, 1159121), (31, 1009557), (93, 336519), (139, 225153), (269, 116343), (279, 112173), (417, 75051), (807, 38781), (837, 37391), (1251, 25017), (2421, 12927), (3753, 8339), (4309, 7263)]