138780801

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 207367680

約数和(自身を除く): 68586879

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 3713, 4153, 11139, 12459, 33417, 37377, 195191, 328087, 585573, 984261, 1756719, 2952783, 15420089, 46260267, 138780801]

約数ペア:

[(1, 138780801), (3, 46260267), (9, 15420089), (47, 2952783), (79, 1756719), (141, 984261), (237, 585573), (423, 328087), (711, 195191), (3713, 37377), (4153, 33417), (11139, 12459)]