31308147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 19011213

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 467, 573, 1401, 1719, 2483, 4203, 5157, 6071, 7449, 12609, 18213, 22347, 54639, 67041, 89197, 163917, 267591, 802773, 1159561, 2408319, 3478683, 10436049, 31308147]

約数ペア:

[(1, 31308147), (3, 10436049), (9, 3478683), (13, 2408319), (27, 1159561), (39, 802773), (117, 267591), (191, 163917), (351, 89197), (467, 67041), (573, 54639), (1401, 22347), (1719, 18213), (2483, 12609), (4203, 7449), (5157, 6071)]