71211573

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 104911872

約数和(自身を除く): 33700299

約数列:

[1, 3, 9, 73, 219, 283, 383, 657, 849, 1149, 2547, 3447, 20659, 27959, 61977, 83877, 108389, 185931, 251631, 325167, 975501, 7912397, 23737191, 71211573]

約数ペア:

[(1, 71211573), (3, 23737191), (9, 7912397), (73, 975501), (219, 325167), (283, 251631), (383, 185931), (657, 108389), (849, 83877), (1149, 61977), (2547, 27959), (3447, 20659)]