39546129

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 62300160

約数和(自身を除く): 22754031

約数列:

[1, 3, 7, 21, 47, 103, 141, 309, 329, 389, 721, 987, 1167, 2163, 2723, 4841, 8169, 14523, 18283, 33887, 40067, 54849, 101661, 120201, 127981, 280469, 383943, 841407, 1883149, 5649447, 13182043, 39546129]

約数ペア:

[(1, 39546129), (3, 13182043), (7, 5649447), (21, 1883149), (47, 841407), (103, 383943), (141, 280469), (309, 127981), (329, 120201), (389, 101661), (721, 54849), (987, 40067), (1167, 33887), (2163, 18283), (2723, 14523), (4841, 8169)]