320778873

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{44497}}^1$

素因数の和:44598

約数の個数: 20

約数和(自身を含む): 484583220

約数和(自身を除く): 163804347

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 44497, 133491, 400473, 1201419, 3604257, 3960233, 11880699, 35642097, 106926291, 320778873]

約数ペア:

[(1, 320778873), (3, 106926291), (9, 35642097), (27, 11880699), (81, 3960233), (89, 3604257), (267, 1201419), (801, 400473), (2403, 133491), (7209, 44497)]