313624431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{8009}}^1$

素因数の和:8263

約数の個数: 24

約数和(自身を含む): 478998000

約数和(自身を除く): 165373569

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 2061, 4351, 8009, 13053, 24027, 39159, 72081, 152171, 456513, 1369539, 1834061, 5502183, 16506549, 34847159, 104541477, 313624431]

約数ペア:

[(1, 313624431), (3, 104541477), (9, 34847159), (19, 16506549), (57, 5502183), (171, 1834061), (229, 1369539), (687, 456513), (2061, 152171), (4351, 72081), (8009, 39159), (13053, 24027)]