315952893

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{16741}}^1$

素因数の和:16986

約数の個数: 20

約数和(自身を含む): 474032988

約数和(自身を除く): 158080095

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 16741, 18873, 50223, 150669, 452007, 1356021, 3900653, 11701959, 35105877, 105317631, 315952893]

約数ペア:

[(1, 315952893), (3, 105317631), (9, 35105877), (27, 11701959), (81, 3900653), (233, 1356021), (699, 452007), (2097, 150669), (6291, 50223), (16741, 18873)]