4027365

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 7208448

約数和(自身を除く): 3181083

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2887, 8661, 14435, 25983, 43305, 89497, 129915, 268491, 447485, 805473, 1342455, 4027365]

約数ペア:

[(1, 4027365), (3, 1342455), (5, 805473), (9, 447485), (15, 268491), (31, 129915), (45, 89497), (93, 43305), (155, 25983), (279, 14435), (465, 8661), (1395, 2887)]