305440497

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{28211}}^1$

素因数の和:28621

約数の個数: 16

約数和(自身を含む): 453648960

約数和(自身を除く): 148208463

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 28211, 84633, 253899, 761697, 11312611, 33937833, 101813499, 305440497]

約数ペア:

[(1, 305440497), (3, 101813499), (9, 33937833), (27, 11312611), (401, 761697), (1203, 253899), (3609, 84633), (10827, 28211)]