51257961

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 29382039

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 531, 621, 1357, 1399, 1593, 4071, 4197, 12213, 12591, 32177, 36639, 37773, 82541, 96531, 247623, 289593, 742869, 868779, 1898443, 2228607, 5695329, 17085987, 51257961]

約数ペア:

[(1, 51257961), (3, 17085987), (9, 5695329), (23, 2228607), (27, 1898443), (59, 868779), (69, 742869), (177, 289593), (207, 247623), (531, 96531), (621, 82541), (1357, 37773), (1399, 36639), (1593, 32177), (4071, 12591), (4197, 12213)]