7127973

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 11128320

約数和(自身を除く): 4000347

約数列:

[1, 3, 9, 27, 41, 47, 123, 137, 141, 369, 411, 423, 1107, 1233, 1269, 1927, 3699, 5617, 5781, 6439, 16851, 17343, 19317, 50553, 52029, 57951, 151659, 173853, 263999, 791997, 2375991, 7127973]

約数ペア:

[(1, 7127973), (3, 2375991), (9, 791997), (27, 263999), (41, 173853), (47, 151659), (123, 57951), (137, 52029), (141, 50553), (369, 19317), (411, 17343), (423, 16851), (1107, 6439), (1233, 5781), (1269, 5617), (1927, 3699)]