90549879

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{54581}}^1$

素因数の和:54670

約数の個数: 16

約数和(自身を含む): 139729920

約数和(自身を除く): 49180041

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 54581, 163743, 382067, 1146201, 4311899, 12935697, 30183293, 90549879]

約数ペア:

[(1, 90549879), (3, 30183293), (7, 12935697), (21, 4311899), (79, 1146201), (237, 382067), (553, 163743), (1659, 54581)]