4352589

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 6927360

約数和(自身を除く): 2574771

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 163, 207, 387, 489, 621, 989, 1161, 1467, 2967, 3749, 4401, 7009, 8901, 11247, 21027, 26703, 33741, 63081, 101223, 161207, 189243, 483621, 1450863, 4352589]

約数ペア:

[(1, 4352589), (3, 1450863), (9, 483621), (23, 189243), (27, 161207), (43, 101223), (69, 63081), (129, 33741), (163, 26703), (207, 21027), (387, 11247), (489, 8901), (621, 7009), (989, 4401), (1161, 3749), (1467, 2967)]