71385361191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{557041}}^1$

素因数の和:557567

約数の個数: 24

約数和(自身を含む): 106885218960

約数和(自身を除く): 35499857769

約数列:

[1, 3, 9, 29, 87, 261, 491, 1473, 4419, 14239, 42717, 128151, 557041, 1671123, 5013369, 16154189, 48462567, 145387701, 273507131, 820521393, 2461564179, 7931706799, 23795120397, 71385361191]

約数ペア:

[(1, 71385361191), (3, 23795120397), (9, 7931706799), (29, 2461564179), (87, 820521393), (261, 273507131), (491, 145387701), (1473, 48462567), (4419, 16154189), (14239, 5013369), (42717, 1671123), (128151, 557041)]