681790107

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 958063680

約数和(自身を除く): 276273573

約数列:

[1, 3, 41, 61, 89, 123, 183, 267, 1021, 2501, 3063, 3649, 5429, 7503, 10947, 16287, 41861, 62281, 90869, 125583, 186843, 222589, 272607, 667767, 2553521, 3725629, 5543009, 7660563, 11176887, 16629027, 227263369, 681790107]

約数ペア:

[(1, 681790107), (3, 227263369), (41, 16629027), (61, 11176887), (89, 7660563), (123, 5543009), (183, 3725629), (267, 2553521), (1021, 667767), (2501, 272607), (3063, 222589), (3649, 186843), (5429, 125583), (7503, 90869), (10947, 62281), (16287, 41861)]