271020387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 400725504

約数和(自身を除く): 129705117

約数列:

[1, 3, 11, 33, 137, 151, 397, 411, 453, 1191, 1507, 1661, 4367, 4521, 4983, 13101, 20687, 54389, 59947, 62061, 163167, 179841, 227557, 598279, 659417, 682671, 1794837, 1978251, 8212739, 24638217, 90340129, 271020387]

約数ペア:

[(1, 271020387), (3, 90340129), (11, 24638217), (33, 8212739), (137, 1978251), (151, 1794837), (397, 682671), (411, 659417), (453, 598279), (1191, 227557), (1507, 179841), (1661, 163167), (4367, 62061), (4521, 59947), (4983, 54389), (13101, 20687)]