71486919

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2917}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 118354080

約数和(自身を除く): 46867161

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 2917, 3501, 8169, 8751, 20419, 24507, 26253, 61257, 183771, 1134713, 3404139, 7942991, 10212417, 23828973, 71486919]

約数ペア:

[(1, 71486919), (3, 23828973), (7, 10212417), (9, 7942991), (21, 3404139), (63, 1134713), (389, 183771), (1167, 61257), (2723, 26253), (2917, 24507), (3501, 20419), (8169, 8751)]