243360819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 393818880

約数和(自身を除く): 150458061

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 229, 279, 293, 403, 687, 879, 1209, 2061, 2637, 2977, 3627, 3809, 7099, 8931, 9083, 11427, 21297, 26793, 27249, 34281, 63891, 67097, 81747, 92287, 118079, 201291, 276861, 354237, 603873, 830583, 872261, 1062711, 2080007, 2616783, 6240021, 7850349, 18720063, 27040091, 81120273, 243360819]

約数ペア:

[(1, 243360819), (3, 81120273), (9, 27040091), (13, 18720063), (31, 7850349), (39, 6240021), (93, 2616783), (117, 2080007), (229, 1062711), (279, 872261), (293, 830583), (403, 603873), (687, 354237), (879, 276861), (1209, 201291), (2061, 118079), (2637, 92287), (2977, 81747), (3627, 67097), (3809, 63891), (7099, 34281), (8931, 27249), (9083, 26793), (11427, 21297)]