68948511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 100289280

約数和(自身を除く): 31340769

約数列:

[1, 3, 19, 41, 57, 123, 163, 181, 489, 543, 779, 2337, 3097, 3439, 6683, 7421, 9291, 10317, 20049, 22263, 29503, 88509, 126977, 140999, 380931, 422997, 560557, 1209623, 1681671, 3628869, 22982837, 68948511]

約数ペア:

[(1, 68948511), (3, 22982837), (19, 3628869), (41, 1681671), (57, 1209623), (123, 560557), (163, 422997), (181, 380931), (489, 140999), (543, 126977), (779, 88509), (2337, 29503), (3097, 22263), (3439, 20049), (6683, 10317), (7421, 9291)]