315765981

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 460694520

約数和(自身を除く): 144928539

約数列:

[1, 3, 9, 197, 313, 569, 591, 939, 1707, 1773, 2817, 5121, 61661, 112093, 178097, 184983, 336279, 534291, 554949, 1008837, 1602873, 35085109, 105255327, 315765981]

約数ペア:

[(1, 315765981), (3, 105255327), (9, 35085109), (197, 1602873), (313, 1008837), (569, 554949), (591, 534291), (939, 336279), (1707, 184983), (1773, 178097), (2817, 112093), (5121, 61661)]