68508789

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{9109}}^1$

素因数の和:9244

約数の個数: 16

約数和(自身を含む): 96201600

約数和(自身を除く): 27692811

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 9109, 27327, 209507, 628521, 992881, 2978643, 22836263, 68508789]

約数ペア:

[(1, 68508789), (3, 22836263), (23, 2978643), (69, 992881), (109, 628521), (327, 209507), (2507, 27327), (7521, 9109)]