81706383

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1723}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 129093120

約数和(自身を除く): 47386737

約数列:

[1, 3, 9, 11, 33, 99, 479, 1437, 1723, 4311, 5169, 5269, 15507, 15807, 18953, 47421, 56859, 170577, 825317, 2475951, 7427853, 9078487, 27235461, 81706383]

約数ペア:

[(1, 81706383), (3, 27235461), (9, 9078487), (11, 7427853), (33, 2475951), (99, 825317), (479, 170577), (1437, 56859), (1723, 47421), (4311, 18953), (5169, 15807), (5269, 15507)]