243340929

素因数分解:

$3^{10}\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 44

約数和(自身を含む): 394326996

約数和(自身を除く): 150986067

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 317, 351, 729, 951, 1053, 2187, 2853, 3159, 4121, 6561, 8559, 9477, 12363, 19683, 25677, 28431, 37089, 59049, 77031, 85293, 111267, 231093, 255879, 333801, 693279, 767637, 1001403, 2079837, 3004209, 6239511, 9012627, 18718533, 27037881, 81113643, 243340929]

約数ペア:

[(1, 243340929), (3, 81113643), (9, 27037881), (13, 18718533), (27, 9012627), (39, 6239511), (81, 3004209), (117, 2079837), (243, 1001403), (317, 767637), (351, 693279), (729, 333801), (951, 255879), (1053, 231093), (2187, 111267), (2853, 85293), (3159, 77031), (4121, 59049), (6561, 37089), (8559, 28431), (9477, 25677), (12363, 19683)]