20171961801

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{1559}}^1\times {\mathrm{9521}}^1$

素因数の和:11237

約数の個数: 24

約数和(自身を含む): 29352136320

約数和(自身を除く): 9180174519

約数列:

[1, 3, 9, 151, 453, 1359, 1559, 4677, 9521, 14031, 28563, 85689, 235409, 706227, 1437671, 2118681, 4313013, 12939039, 14843239, 44529717, 133589151, 2241329089, 6723987267, 20171961801]

約数ペア:

[(1, 20171961801), (3, 6723987267), (9, 2241329089), (151, 133589151), (453, 44529717), (1359, 14843239), (1559, 12939039), (4677, 4313013), (9521, 2118681), (14031, 1437671), (28563, 706227), (85689, 235409)]