51497541

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 77425920

約数和(自身を除く): 25928379

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1179, 1409, 4061, 4227, 12183, 12681, 36549, 43679, 131037, 184579, 393111, 553737, 1661211, 5721949, 17165847, 51497541]

約数ペア:

[(1, 51497541), (3, 17165847), (9, 5721949), (31, 1661211), (93, 553737), (131, 393111), (279, 184579), (393, 131037), (1179, 43679), (1409, 36549), (4061, 12681), (4227, 12183)]