40187853

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 21098547

約数列:

[1, 3, 9, 27, 79, 83, 227, 237, 249, 681, 711, 747, 2043, 2133, 2241, 6129, 6557, 17933, 18841, 19671, 53799, 56523, 59013, 161397, 169569, 177039, 484191, 508707, 1488439, 4465317, 13395951, 40187853]

約数ペア:

[(1, 40187853), (3, 13395951), (9, 4465317), (27, 1488439), (79, 508707), (83, 484191), (227, 177039), (237, 169569), (249, 161397), (681, 59013), (711, 56523), (747, 53799), (2043, 19671), (2133, 18841), (2241, 17933), (6129, 6557)]