54121851

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 94194144

約数和(自身を除く): 40072293

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 1801, 3339, 4293, 5403, 10017, 12607, 16209, 30051, 37821, 48627, 95453, 113463, 145881, 286359, 340389, 668171, 859077, 1021167, 2004513, 2577231, 6013539, 7731693, 18040617, 54121851]

約数ペア:

[(1, 54121851), (3, 18040617), (7, 7731693), (9, 6013539), (21, 2577231), (27, 2004513), (53, 1021167), (63, 859077), (81, 668171), (159, 340389), (189, 286359), (371, 145881), (477, 113463), (567, 95453), (1113, 48627), (1431, 37821), (1801, 30051), (3339, 16209), (4293, 12607), (5403, 10017)]