40352787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 61271808

約数和(自身を除く): 20919021

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1291, 1359, 3473, 3873, 10419, 11619, 29693, 31257, 89079, 194941, 267237, 584823, 1754469, 4483643, 13450929, 40352787]

約数ペア:

[(1, 40352787), (3, 13450929), (9, 4483643), (23, 1754469), (69, 584823), (151, 267237), (207, 194941), (453, 89079), (1291, 31257), (1359, 29693), (3473, 11619), (3873, 10419)]