40734759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 60770304

約数和(自身を除く): 20035545

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 313, 611, 923, 939, 1833, 2769, 3337, 4069, 10011, 12207, 14711, 22223, 43381, 44133, 66669, 130143, 191243, 288899, 573729, 866697, 1044481, 3133443, 13578253, 40734759]

約数ペア:

[(1, 40734759), (3, 13578253), (13, 3133443), (39, 1044481), (47, 866697), (71, 573729), (141, 288899), (213, 191243), (313, 130143), (611, 66669), (923, 44133), (939, 43381), (1833, 22223), (2769, 14711), (3337, 12207), (4069, 10011)]