40402323

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 64061712

約数和(自身を除く): 23659389

約数列:

[1, 3, 9, 13, 39, 101, 117, 169, 263, 303, 507, 789, 909, 1313, 1521, 2367, 3419, 3939, 10257, 11817, 17069, 26563, 30771, 44447, 51207, 79689, 133341, 153621, 239067, 345319, 400023, 1035957, 3107871, 4489147, 13467441, 40402323]

約数ペア:

[(1, 40402323), (3, 13467441), (9, 4489147), (13, 3107871), (39, 1035957), (101, 400023), (117, 345319), (169, 239067), (263, 153621), (303, 133341), (507, 79689), (789, 51207), (909, 44447), (1313, 30771), (1521, 26563), (2367, 17069), (3419, 11817), (3939, 10257)]