12913515

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9299

約数の個数: 24

約数和(自身を含む): 23107968

約数和(自身を除く): 10194453

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9257, 27771, 46285, 83313, 138855, 286967, 416565, 860901, 1434835, 2582703, 4304505, 12913515]

約数ペア:

[(1, 12913515), (3, 4304505), (5, 2582703), (9, 1434835), (15, 860901), (31, 416565), (45, 286967), (93, 138855), (155, 83313), (279, 46285), (465, 27771), (1395, 9257)]