168301971

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17299}}^1$

素因数の和:17375

約数の個数: 24

約数和(自身を含む): 259084800

約数和(自身を除く): 90782829

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 17299, 51897, 155691, 397877, 813053, 1193631, 2439159, 3580893, 7317477, 18700219, 56100657, 168301971]

約数ペア:

[(1, 168301971), (3, 56100657), (9, 18700219), (23, 7317477), (47, 3580893), (69, 2439159), (141, 1193631), (207, 813053), (423, 397877), (1081, 155691), (3243, 51897), (9729, 17299)]