201227120619

素因数分解:

$3^1\times 7^2\times {\mathrm{1368891977}}^1$

素因数の和:1368891994

約数の個数: 12

約数和(自身を含む): 312107370984

約数和(自身を除く): 110880250365

約数列:

[1, 3, 7, 21, 49, 147, 1368891977, 4106675931, 9582243839, 28746731517, 67075706873, 201227120619]

約数ペア:

[(1, 201227120619), (3, 67075706873), (7, 28746731517), (21, 9582243839), (49, 4106675931), (147, 1368891977)]