291201318

素因数分解:

$2^1\times 3^4\times {\mathrm{1797539}}^1$

素因数の和:1797553

約数の個数: 20

約数和(自身を含む): 652507020

約数和(自身を除く): 361305702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1797539, 3595078, 5392617, 10785234, 16177851, 32355702, 48533553, 97067106, 145600659, 291201318]

約数ペア:

[(1, 291201318), (2, 145600659), (3, 97067106), (6, 48533553), (9, 32355702), (18, 16177851), (27, 10785234), (54, 5392617), (81, 3595078), (162, 1797539)]