66644883

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 102009600

約数和(自身を除く): 35364717

約数列:

[1, 3, 9, 27, 43, 129, 137, 387, 411, 419, 1161, 1233, 1257, 3699, 3771, 5891, 11313, 17673, 18017, 53019, 54051, 57403, 159057, 162153, 172209, 486459, 516627, 1549881, 2468329, 7404987, 22214961, 66644883]

約数ペア:

[(1, 66644883), (3, 22214961), (9, 7404987), (27, 2468329), (43, 1549881), (129, 516627), (137, 486459), (387, 172209), (411, 162153), (419, 159057), (1161, 57403), (1233, 54051), (1257, 53019), (3699, 18017), (3771, 17673), (5891, 11313)]