1330441581

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{31981}}^1$

素因数の和:32281

約数の個数: 24

約数和(自身を含む): 2070898464

約数和(自身を除く): 740456883

約数列:

[1, 3, 7, 21, 49, 147, 283, 849, 1981, 5943, 13867, 31981, 41601, 95943, 223867, 671601, 1567069, 4701207, 9050623, 27151869, 63354361, 190063083, 443480527, 1330441581]

約数ペア:

[(1, 1330441581), (3, 443480527), (7, 190063083), (21, 63354361), (49, 27151869), (147, 9050623), (283, 4701207), (849, 1567069), (1981, 671601), (5943, 223867), (13867, 95943), (31981, 41601)]