68547129

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1471}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 106725888

約数和(自身を除く): 38178759

約数列:

[1, 3, 7, 21, 49, 147, 317, 951, 1471, 2219, 4413, 6657, 10297, 15533, 30891, 46599, 72079, 216237, 466307, 1398921, 3264149, 9792447, 22849043, 68547129]

約数ペア:

[(1, 68547129), (3, 22849043), (7, 9792447), (21, 3264149), (49, 1398921), (147, 466307), (317, 216237), (951, 72079), (1471, 46599), (2219, 30891), (4413, 15533), (6657, 10297)]