81589599

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11069}}^1$

素因数の和:11101

約数の個数: 40

約数和(自身を含む): 150020640

約数和(自身を除く): 68431041

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 11069, 33207, 77483, 99621, 143897, 232449, 298863, 431691, 697347, 896589, 1007279, 1295073, 2092041, 3021837, 3885219, 6276123, 9065511, 11655657, 27196533, 81589599]

約数ペア:

[(1, 81589599), (3, 27196533), (7, 11655657), (9, 9065511), (13, 6276123), (21, 3885219), (27, 3021837), (39, 2092041), (63, 1295073), (81, 1007279), (91, 896589), (117, 697347), (189, 431691), (273, 298863), (351, 232449), (567, 143897), (819, 99621), (1053, 77483), (2457, 33207), (7371, 11069)]