1851103431

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 2793922560

約数和(自身を除く): 942819129

約数列:

[1, 3, 9, 43, 79, 129, 191, 237, 317, 387, 573, 711, 951, 1719, 2853, 3397, 8213, 10191, 13631, 15089, 24639, 25043, 30573, 40893, 45267, 60547, 73917, 75129, 122679, 135801, 181641, 225387, 544923, 648827, 1076849, 1946481, 2603521, 3230547, 4783213, 5839443, 7810563, 9691641, 14349639, 23431689, 43048917, 205678159, 617034477, 1851103431]

約数ペア:

[(1, 1851103431), (3, 617034477), (9, 205678159), (43, 43048917), (79, 23431689), (129, 14349639), (191, 9691641), (237, 7810563), (317, 5839443), (387, 4783213), (573, 3230547), (711, 2603521), (951, 1946481), (1719, 1076849), (2853, 648827), (3397, 544923), (8213, 225387), (10191, 181641), (13631, 135801), (15089, 122679), (24639, 75129), (25043, 73917), (30573, 60547), (40893, 45267)]