13057767

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 20955264

約数和(自身を除く): 7897497

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 163, 207, 387, 489, 621, 989, 1161, 1467, 1863, 2967, 3483, 3749, 4401, 7009, 8901, 11247, 13203, 21027, 26703, 33741, 63081, 80109, 101223, 161207, 189243, 303669, 483621, 567729, 1450863, 4352589, 13057767]

約数ペア:

[(1, 13057767), (3, 4352589), (9, 1450863), (23, 567729), (27, 483621), (43, 303669), (69, 189243), (81, 161207), (129, 101223), (163, 80109), (207, 63081), (387, 33741), (489, 26703), (621, 21027), (989, 13203), (1161, 11247), (1467, 8901), (1863, 7009), (2967, 4401), (3483, 3749)]