398519043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{329627}}^1$

素因数の和:329674

約数の個数: 16

約数和(自身を含む): 590693376

約数和(自身を除く): 192174333

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 329627, 988881, 4285151, 10218437, 12855453, 30655311, 132839681, 398519043]

約数ペア:

[(1, 398519043), (3, 132839681), (13, 30655311), (31, 12855453), (39, 10218437), (93, 4285151), (403, 988881), (1209, 329627)]