80436531

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 126263808

約数和(自身を除く): 45827277

約数列:

[1, 3, 7, 21, 43, 129, 281, 301, 317, 843, 903, 951, 1967, 2219, 5901, 6657, 12083, 13631, 36249, 40893, 84581, 89077, 95417, 253743, 267231, 286251, 623539, 1870617, 3830311, 11490933, 26812177, 80436531]

約数ペア:

[(1, 80436531), (3, 26812177), (7, 11490933), (21, 3830311), (43, 1870617), (129, 623539), (281, 286251), (301, 267231), (317, 253743), (843, 95417), (903, 89077), (951, 84581), (1967, 40893), (2219, 36249), (5901, 13631), (6657, 12083)]