159698241

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 234861120

約数和(自身を除く): 75162879

約数列:

[1, 3, 9, 71, 213, 491, 509, 639, 1473, 1527, 4419, 4581, 34861, 36139, 104583, 108417, 249919, 313749, 325251, 749757, 2249271, 17744249, 53232747, 159698241]

約数ペア:

[(1, 159698241), (3, 53232747), (9, 17744249), (71, 2249271), (213, 749757), (491, 325251), (509, 313749), (639, 249919), (1473, 108417), (1527, 104583), (4419, 36139), (4581, 34861)]