1385758881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{136139}}^1$

素因数の和:136190

約数の個数: 32

約数和(自身を含む): 2287152000

約数和(自身を除く): 901393119

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 136139, 408417, 1225251, 1769807, 3675753, 3948031, 5309421, 11844093, 15928263, 35532279, 47784789, 51324403, 106596837, 153973209, 461919627, 1385758881]

約数ペア:

[(1, 1385758881), (3, 461919627), (9, 153973209), (13, 106596837), (27, 51324403), (29, 47784789), (39, 35532279), (87, 15928263), (117, 11844093), (261, 5309421), (351, 3948031), (377, 3675753), (783, 1769807), (1131, 1225251), (3393, 408417), (10179, 136139)]