277456353

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{2143}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 374599680

約数和(自身を除く): 97143327

約数列:

[1, 3, 103, 309, 419, 1257, 2143, 6429, 43157, 129471, 220729, 662187, 897917, 2693751, 92485451, 277456353]

約数ペア:

[(1, 277456353), (3, 92485451), (103, 2693751), (309, 897917), (419, 662187), (1257, 220729), (2143, 129471), (6429, 43157)]