66902253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 100867200

約数和(自身を除く): 33964947

約数列:

[1, 3, 11, 33, 37, 111, 157, 349, 407, 471, 1047, 1221, 1727, 3839, 5181, 5809, 11517, 12913, 17427, 38739, 54793, 63899, 142043, 164379, 191697, 426129, 602723, 1808169, 2027341, 6082023, 22300751, 66902253]

約数ペア:

[(1, 66902253), (3, 22300751), (11, 6082023), (33, 2027341), (37, 1808169), (111, 602723), (157, 426129), (349, 191697), (407, 164379), (471, 142043), (1047, 63899), (1221, 54793), (1727, 38739), (3839, 17427), (5181, 12913), (5809, 11517)]