25782327

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 14134473

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 387, 419, 477, 1161, 1257, 1431, 2279, 3771, 6837, 11313, 18017, 20511, 22207, 54051, 61533, 66621, 162153, 199863, 486459, 599589, 954901, 2864703, 8594109, 25782327]

約数ペア:

[(1, 25782327), (3, 8594109), (9, 2864703), (27, 954901), (43, 599589), (53, 486459), (129, 199863), (159, 162153), (387, 66621), (419, 61533), (477, 54051), (1161, 22207), (1257, 20511), (1431, 18017), (2279, 11313), (3771, 6837)]