86718465

素因数分解:

$3^3\times 5^1\times {\mathrm{642359}}^1$

素因数の和:642373

約数の個数: 16

約数和(自身を含む): 154166400

約数和(自身を除く): 67447935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 642359, 1927077, 3211795, 5781231, 9635385, 17343693, 28906155, 86718465]

約数ペア:

[(1, 86718465), (3, 28906155), (5, 17343693), (9, 9635385), (15, 5781231), (27, 3211795), (45, 1927077), (135, 642359)]