40331949

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 66539520

約数和(自身を除く): 26207571

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 147, 151, 161, 237, 453, 483, 553, 1057, 1127, 1659, 1817, 3171, 3381, 3473, 3871, 5451, 7399, 10419, 11613, 11929, 12719, 22197, 24311, 35787, 38157, 72933, 83503, 89033, 170177, 250509, 267099, 274367, 510531, 584521, 823101, 1753563, 1920569, 5761707, 13443983, 40331949]

約数ペア:

[(1, 40331949), (3, 13443983), (7, 5761707), (21, 1920569), (23, 1753563), (49, 823101), (69, 584521), (79, 510531), (147, 274367), (151, 267099), (161, 250509), (237, 170177), (453, 89033), (483, 83503), (553, 72933), (1057, 38157), (1127, 35787), (1659, 24311), (1817, 22197), (3171, 12719), (3381, 11929), (3473, 11613), (3871, 10419), (5451, 7399)]