1229123727

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6521}}^1$

素因数の和:6725

約数の個数: 40

約数和(自身を含む): 1988688240

約数和(自身を除く): 759564513

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 351, 537, 1053, 1611, 2327, 4833, 6521, 6981, 14499, 19563, 20943, 58689, 62829, 84773, 176067, 188487, 254319, 528201, 762957, 1167259, 2288871, 3501777, 6866613, 10505331, 15174367, 31515993, 45523101, 94547979, 136569303, 409707909, 1229123727]

約数ペア:

[(1, 1229123727), (3, 409707909), (9, 136569303), (13, 94547979), (27, 45523101), (39, 31515993), (81, 15174367), (117, 10505331), (179, 6866613), (351, 3501777), (537, 2288871), (1053, 1167259), (1611, 762957), (2327, 528201), (4833, 254319), (6521, 188487), (6981, 176067), (14499, 84773), (19563, 62829), (20943, 58689)]