40728909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2909}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 58665600

約数和(自身を除く): 17936691

約数列:

[1, 3, 13, 39, 359, 1077, 2909, 4667, 8727, 14001, 37817, 113451, 1044331, 3132993, 13576303, 40728909]

約数ペア:

[(1, 40728909), (3, 13576303), (13, 3132993), (39, 1044331), (359, 113451), (1077, 37817), (2909, 14001), (4667, 8727)]