214135569

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 333704448

約数和(自身を除く): 119568879

約数列:

[1, 3, 9, 27, 31, 81, 93, 107, 279, 321, 797, 837, 963, 2391, 2511, 2889, 3317, 7173, 8667, 9951, 21519, 24707, 29853, 64557, 74121, 85279, 89559, 222363, 255837, 268677, 667089, 767511, 2001267, 2302533, 2643649, 6907599, 7930947, 23792841, 71378523, 214135569]

約数ペア:

[(1, 214135569), (3, 71378523), (9, 23792841), (27, 7930947), (31, 6907599), (81, 2643649), (93, 2302533), (107, 2001267), (279, 767511), (321, 667089), (797, 268677), (837, 255837), (963, 222363), (2391, 89559), (2511, 85279), (2889, 74121), (3317, 64557), (7173, 29853), (8667, 24707), (9951, 21519)]