144627639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 221760000

約数和(自身を除く): 77132361

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2749, 2769, 4047, 8247, 17537, 35737, 52231, 52611, 107211, 156693, 195179, 585537, 679003, 2037009, 2537327, 3708401, 7611981, 11125203, 48209213, 144627639]

約数ペア:

[(1, 144627639), (3, 48209213), (13, 11125203), (19, 7611981), (39, 3708401), (57, 2537327), (71, 2037009), (213, 679003), (247, 585537), (741, 195179), (923, 156693), (1349, 107211), (2749, 52611), (2769, 52231), (4047, 35737), (8247, 17537)]