66561783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3943}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 94277376

約数和(自身を除く): 27715593

約数列:

[1, 3, 17, 51, 331, 993, 3943, 5627, 11829, 16881, 67031, 201093, 1305133, 3915399, 22187261, 66561783]

約数ペア:

[(1, 66561783), (3, 22187261), (17, 3915399), (51, 1305133), (331, 201093), (993, 67031), (3943, 16881), (5627, 11829)]