999492039

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7487}}^1$

素因数の和:7676

約数の個数: 48

約数和(自身を含む): 1788014592

約数和(自身を除く): 788522553

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 489, 819, 1141, 1467, 2119, 3423, 6357, 7487, 10269, 14833, 19071, 22461, 44499, 52409, 67383, 97331, 133497, 157227, 291993, 471681, 681317, 875979, 1220381, 2043951, 3661143, 6131853, 8542667, 10983429, 15864953, 25628001, 47594859, 76884003, 111054671, 142784577, 333164013, 999492039]

約数ペア:

[(1, 999492039), (3, 333164013), (7, 142784577), (9, 111054671), (13, 76884003), (21, 47594859), (39, 25628001), (63, 15864953), (91, 10983429), (117, 8542667), (163, 6131853), (273, 3661143), (489, 2043951), (819, 1220381), (1141, 875979), (1467, 681317), (2119, 471681), (3423, 291993), (6357, 157227), (7487, 133497), (10269, 97331), (14833, 67383), (19071, 52409), (22461, 44499)]