1380451329

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7639}}^1$

素因数の和:7771

約数の個数: 40

約数和(自身を含む): 2174282880

約数和(自身を除く): 793831551

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 207, 291, 621, 873, 1863, 2231, 2619, 6693, 7639, 7857, 20079, 22917, 60237, 68751, 175697, 180711, 206253, 527091, 618759, 740983, 1581273, 2222949, 4743819, 6668847, 14231457, 17042609, 20006541, 51127827, 60019623, 153383481, 460150443, 1380451329]

約数ペア:

[(1, 1380451329), (3, 460150443), (9, 153383481), (23, 60019623), (27, 51127827), (69, 20006541), (81, 17042609), (97, 14231457), (207, 6668847), (291, 4743819), (621, 2222949), (873, 1581273), (1863, 740983), (2231, 618759), (2619, 527091), (6693, 206253), (7639, 180711), (7857, 175697), (20079, 68751), (22917, 60237)]