40507371

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 61392240

約数和(自身を除く): 20884869

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 1873, 2403, 5619, 7209, 16857, 21627, 50571, 151713, 166697, 455139, 500091, 1500273, 4500819, 13502457, 40507371]

約数ペア:

[(1, 40507371), (3, 13502457), (9, 4500819), (27, 1500273), (81, 500091), (89, 455139), (243, 166697), (267, 151713), (801, 50571), (1873, 21627), (2403, 16857), (5619, 7209)]