611293461

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 855664128

約数和(自身を除く): 244370667

約数列:

[1, 3, 43, 67, 107, 129, 201, 321, 661, 1983, 2881, 4601, 7169, 8643, 13803, 21507, 28423, 44287, 70727, 85269, 132861, 212181, 308267, 924801, 1904341, 3041261, 4738709, 5713023, 9123783, 14216127, 203764487, 611293461]

約数ペア:

[(1, 611293461), (3, 203764487), (43, 14216127), (67, 9123783), (107, 5713023), (129, 4738709), (201, 3041261), (321, 1904341), (661, 924801), (1983, 308267), (2881, 212181), (4601, 132861), (7169, 85269), (8643, 70727), (13803, 44287), (21507, 28423)]