123913197

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 183845376

約数和(自身を除く): 59932179

約数列:

[1, 3, 9, 47, 141, 197, 423, 591, 1487, 1773, 4461, 9259, 13383, 27777, 69889, 83331, 209667, 292939, 629001, 878817, 2636451, 13768133, 41304399, 123913197]

約数ペア:

[(1, 123913197), (3, 41304399), (9, 13768133), (47, 2636451), (141, 878817), (197, 629001), (423, 292939), (591, 209667), (1487, 83331), (1773, 69889), (4461, 27777), (9259, 13383)]