12909915

素因数分解:

$3^3\times 5^1\times {\mathrm{95629}}^1$

素因数の和:95643

約数の個数: 16

約数和(自身を含む): 22951200

約数和(自身を除く): 10041285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 95629, 286887, 478145, 860661, 1434435, 2581983, 4303305, 12909915]

約数ペア:

[(1, 12909915), (3, 4303305), (5, 2581983), (9, 1434435), (15, 860661), (27, 478145), (45, 286887), (135, 95629)]