57220533

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 90547200

約数和(自身を除く): 33326667

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1571, 1917, 4047, 4713, 12141, 14139, 29849, 36423, 42417, 89547, 111541, 268641, 334623, 805923, 1003869, 2119279, 3011607, 6357837, 19073511, 57220533]

約数ペア:

[(1, 57220533), (3, 19073511), (9, 6357837), (19, 3011607), (27, 2119279), (57, 1003869), (71, 805923), (171, 334623), (213, 268641), (513, 111541), (639, 89547), (1349, 42417), (1571, 36423), (1917, 29849), (4047, 14139), (4713, 12141)]