38390919

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 60241920

約数和(自身を除く): 21851001

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 317, 511, 553, 951, 1533, 1659, 2219, 5767, 6657, 17301, 23141, 25043, 40369, 69423, 75129, 121107, 161987, 175301, 485961, 525903, 1828139, 5484417, 12796973, 38390919]

約数ペア:

[(1, 38390919), (3, 12796973), (7, 5484417), (21, 1828139), (73, 525903), (79, 485961), (219, 175301), (237, 161987), (317, 121107), (511, 75129), (553, 69423), (951, 40369), (1533, 25043), (1659, 23141), (2219, 17301), (5767, 6657)]