243582009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 362202624

約数和(自身を除く): 118620615

約数列:

[1, 3, 11, 33, 83, 113, 249, 339, 787, 913, 1243, 2361, 2739, 3729, 8657, 9379, 25971, 28137, 65321, 88931, 103169, 195963, 266793, 309507, 718531, 978241, 2155593, 2934723, 7381273, 22143819, 81194003, 243582009]

約数ペア:

[(1, 243582009), (3, 81194003), (11, 22143819), (33, 7381273), (83, 2934723), (113, 2155593), (249, 978241), (339, 718531), (787, 309507), (913, 266793), (1243, 195963), (2361, 103169), (2739, 88931), (3729, 65321), (8657, 28137), (9379, 25971)]