78932079

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{241}}^2$

素因数の和:639

約数の個数: 18

約数和(自身を含む): 115246248

約数和(自身を除く): 36314169

約数列:

[1, 3, 9, 151, 241, 453, 723, 1359, 2169, 36391, 58081, 109173, 174243, 327519, 522729, 8770231, 26310693, 78932079]

約数ペア:

[(1, 78932079), (3, 26310693), (9, 8770231), (151, 522729), (241, 327519), (453, 174243), (723, 109173), (1359, 58081), (2169, 36391)]