87639492081

素因数分解:

$3^1\times {\mathrm{661}}^1\times {\mathrm{6329}}^1\times {\mathrm{6983}}^1$

素因数の和:13976

約数の個数: 16

約数和(自身を含む): 117064690560

約数和(自身を除く): 29425198479

約数列:

[1, 3, 661, 1983, 6329, 6983, 18987, 20949, 4183469, 4615763, 12550407, 13847289, 44195407, 132586221, 29213164027, 87639492081]

約数ペア:

[(1, 87639492081), (3, 29213164027), (661, 132586221), (1983, 44195407), (6329, 13847289), (6983, 12550407), (18987, 4615763), (20949, 4183469)]