128373867

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 189025200

約数和(自身を除く): 60651333

約数列:

[1, 3, 9, 89, 139, 267, 417, 801, 1153, 1251, 3459, 10377, 12371, 37113, 102617, 111339, 160267, 307851, 480801, 923553, 1442403, 14263763, 42791289, 128373867]

約数ペア:

[(1, 128373867), (3, 42791289), (9, 14263763), (89, 1442403), (139, 923553), (267, 480801), (417, 307851), (801, 160267), (1153, 111339), (1251, 102617), (3459, 37113), (10377, 12371)]