67815657

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3979

約数の個数: 48

約数和(自身を含む): 125892480

約数和(自身を除く): 58076823

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 3943, 5733, 11829, 17199, 27601, 35487, 51259, 82803, 106461, 153777, 193207, 248409, 358813, 461331, 579621, 745227, 1076439, 1383993, 1738863, 2511691, 3229317, 5216589, 7535073, 9687951, 22605219, 67815657]

約数ペア:

[(1, 67815657), (3, 22605219), (7, 9687951), (9, 7535073), (13, 5216589), (21, 3229317), (27, 2511691), (39, 1738863), (49, 1383993), (63, 1076439), (91, 745227), (117, 579621), (147, 461331), (189, 358813), (273, 248409), (351, 193207), (441, 153777), (637, 106461), (819, 82803), (1323, 51259), (1911, 35487), (2457, 27601), (3943, 17199), (5733, 11829)]