31409019

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 17113221

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 467, 477, 1269, 1401, 1431, 2491, 4203, 7473, 12609, 21949, 22419, 24751, 65847, 67257, 74253, 197541, 222759, 592623, 668277, 1163297, 3489891, 10469673, 31409019]

約数ペア:

[(1, 31409019), (3, 10469673), (9, 3489891), (27, 1163297), (47, 668277), (53, 592623), (141, 222759), (159, 197541), (423, 74253), (467, 67257), (477, 65847), (1269, 24751), (1401, 22419), (1431, 21949), (2491, 12609), (4203, 7473)]