831008637

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 1298374272

約数和(自身を除く): 467365635

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 227, 337, 639, 681, 1011, 1207, 2043, 3033, 3621, 3859, 5729, 10863, 11577, 16117, 17187, 23927, 34731, 48351, 51561, 71781, 76499, 145053, 215343, 229497, 273989, 406759, 688491, 821967, 1220277, 1300483, 2465901, 3660831, 3901449, 5431429, 11704347, 16294287, 48882861, 92334293, 277002879, 831008637]

約数ペア:

[(1, 831008637), (3, 277002879), (9, 92334293), (17, 48882861), (51, 16294287), (71, 11704347), (153, 5431429), (213, 3901449), (227, 3660831), (337, 2465901), (639, 1300483), (681, 1220277), (1011, 821967), (1207, 688491), (2043, 406759), (3033, 273989), (3621, 229497), (3859, 215343), (5729, 145053), (10863, 76499), (11577, 71781), (16117, 51561), (17187, 48351), (23927, 34731)]