408020067

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 731098368

約数和(自身を除く): 323078301

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 2751, 3803, 5109, 8253, 11409, 11921, 15327, 26621, 34227, 35763, 49439, 79863, 107289, 148317, 239589, 346073, 444951, 498193, 1038219, 1494579, 3114657, 3487351, 4483737, 6476509, 10462053, 19429527, 31386159, 45335563, 58288581, 136006689, 408020067]

約数ペア:

[(1, 408020067), (3, 136006689), (7, 58288581), (9, 45335563), (13, 31386159), (21, 19429527), (39, 10462053), (63, 6476509), (91, 4483737), (117, 3487351), (131, 3114657), (273, 1494579), (393, 1038219), (819, 498193), (917, 444951), (1179, 346073), (1703, 239589), (2751, 148317), (3803, 107289), (5109, 79863), (8253, 49439), (11409, 35763), (11921, 34227), (15327, 26621)]