201718329

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{2131}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 272213760

約数和(自身を除く): 70495431

約数列:

[1, 3, 139, 227, 417, 681, 2131, 6393, 31553, 94659, 296209, 483737, 888627, 1451211, 67239443, 201718329]

約数ペア:

[(1, 201718329), (3, 67239443), (139, 1451211), (227, 888627), (417, 483737), (681, 296209), (2131, 94659), (6393, 31553)]