1329213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 1909440

約数和(自身を除く): 580227

約数列:

[1, 3, 17, 51, 67, 201, 389, 1139, 1167, 3417, 6613, 19839, 26063, 78189, 443071, 1329213]

約数ペア:

[(1, 1329213), (3, 443071), (17, 78189), (51, 26063), (67, 19839), (201, 6613), (389, 3417), (1139, 1167)]