201133521

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 294663720

約数和(自身を除く): 93530199

約数列:

[1, 3, 9, 101, 303, 409, 541, 909, 1227, 1623, 3681, 4869, 41309, 54641, 123927, 163923, 221269, 371781, 491769, 663807, 1991421, 22348169, 67044507, 201133521]

約数ペア:

[(1, 201133521), (3, 67044507), (9, 22348169), (101, 1991421), (303, 663807), (409, 491769), (541, 371781), (909, 221269), (1227, 163923), (1623, 123927), (3681, 54641), (4869, 41309)]