129129213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 181762560

約数和(自身を除く): 52633347

約数列:

[1, 3, 41, 79, 97, 123, 137, 237, 291, 411, 3239, 3977, 5617, 7663, 9717, 10823, 11931, 13289, 16851, 22989, 32469, 39867, 314183, 443743, 544849, 942549, 1049831, 1331229, 1634547, 3149493, 43043071, 129129213]

約数ペア:

[(1, 129129213), (3, 43043071), (41, 3149493), (79, 1634547), (97, 1331229), (123, 1049831), (137, 942549), (237, 544849), (291, 443743), (411, 314183), (3239, 39867), (3977, 32469), (5617, 22989), (7663, 16851), (9717, 13289), (10823, 11931)]