668800593

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 977724800

約数和(自身を除く): 308924207

約数列:

[1, 3, 9, 151, 199, 453, 597, 1359, 1791, 2473, 7419, 22257, 30049, 90147, 270441, 373423, 492127, 1120269, 1476381, 3360807, 4429143, 74311177, 222933531, 668800593]

約数ペア:

[(1, 668800593), (3, 222933531), (9, 74311177), (151, 4429143), (199, 3360807), (453, 1476381), (597, 1120269), (1359, 492127), (1791, 373423), (2473, 270441), (7419, 90147), (22257, 30049)]