201531549

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 287175168

約数和(自身を除く): 85643619

約数列:

[1, 3, 17, 51, 191, 289, 573, 867, 1217, 3247, 3651, 9741, 20689, 55199, 62067, 165597, 232447, 351713, 697341, 1055139, 3951599, 11854797, 67177183, 201531549]

約数ペア:

[(1, 201531549), (3, 67177183), (17, 11854797), (51, 3951599), (191, 1055139), (289, 697341), (573, 351713), (867, 232447), (1217, 165597), (3247, 62067), (3651, 55199), (9741, 20689)]