3681321

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 5800320

約数和(自身を除く): 2118999

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 317, 553, 951, 1659, 2219, 3871, 6657, 11613, 15533, 25043, 46599, 75129, 175301, 525903, 1227107, 3681321]

約数ペア:

[(1, 3681321), (3, 1227107), (7, 525903), (21, 175301), (49, 75129), (79, 46599), (147, 25043), (237, 15533), (317, 11613), (553, 6657), (951, 3871), (1659, 2219)]