40577643

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 59744256

約数和(自身を除く): 19166613

約数列:

[1, 3, 9, 127, 131, 271, 381, 393, 813, 1143, 1179, 2439, 16637, 34417, 35501, 49911, 103251, 106503, 149733, 309753, 319509, 4508627, 13525881, 40577643]

約数ペア:

[(1, 40577643), (3, 13525881), (9, 4508627), (127, 319509), (131, 309753), (271, 149733), (381, 106503), (393, 103251), (813, 49911), (1143, 35501), (1179, 34417), (2439, 16637)]