1157481

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:793

約数の個数: 18

約数和(自身を含む): 1812798

約数和(自身を除く): 655317

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 761, 1521, 2283, 6849, 9893, 29679, 89037, 128609, 385827, 1157481]

約数ペア:

[(1, 1157481), (3, 385827), (9, 128609), (13, 89037), (39, 29679), (117, 9893), (169, 6849), (507, 2283), (761, 1521)]