313279317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{16427}}^1$

素因数の和:16609

約数の個数: 24

約数和(自身を含む): 490342944

約数和(自身を除く): 177063627

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 6357, 16427, 19071, 49281, 147843, 213551, 640653, 1921959, 2677601, 8032803, 24098409, 34808813, 104426439, 313279317]

約数ペア:

[(1, 313279317), (3, 104426439), (9, 34808813), (13, 24098409), (39, 8032803), (117, 2677601), (163, 1921959), (489, 640653), (1467, 213551), (2119, 147843), (6357, 49281), (16427, 19071)]