127576197

素因数分解:

$3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1571}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 210899520

約数和(自身を除く): 83323323

約数列:

[1, 3, 7, 9, 21, 63, 1289, 1571, 3867, 4713, 9023, 10997, 11601, 14139, 27069, 32991, 81207, 98973, 2025019, 6075057, 14175133, 18225171, 42525399, 127576197]

約数ペア:

[(1, 127576197), (3, 42525399), (7, 18225171), (9, 14175133), (21, 6075057), (63, 2025019), (1289, 98973), (1571, 81207), (3867, 32991), (4713, 27069), (9023, 14139), (10997, 11601)]