440340849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2531}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 685706112

約数和(自身を除く): 245365263

約数列:

[1, 3, 9, 13, 39, 117, 1487, 2531, 4461, 7593, 13383, 19331, 22779, 32903, 57993, 98709, 173979, 296127, 3763597, 11290791, 33872373, 48926761, 146780283, 440340849]

約数ペア:

[(1, 440340849), (3, 146780283), (9, 48926761), (13, 33872373), (39, 11290791), (117, 3763597), (1487, 296127), (2531, 173979), (4461, 98709), (7593, 57993), (13383, 32903), (19331, 22779)]