81170817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4073}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 135061248

約数和(自身を除く): 53890431

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 4073, 6643, 12219, 19929, 28511, 52949, 85533, 158847, 297329, 370643, 891987, 1111929, 2081303, 3865277, 6243909, 11595831, 27056939, 81170817]

約数ペア:

[(1, 81170817), (3, 27056939), (7, 11595831), (13, 6243909), (21, 3865277), (39, 2081303), (73, 1111929), (91, 891987), (219, 370643), (273, 297329), (511, 158847), (949, 85533), (1533, 52949), (2847, 28511), (4073, 19929), (6643, 12219)]