40487979

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3833}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 61834752

約数和(自身を除く): 21346773

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 3833, 10563, 11499, 26831, 80493, 1927999, 5783997, 13495993, 40487979]

約数ペア:

[(1, 40487979), (3, 13495993), (7, 5783997), (21, 1927999), (503, 80493), (1509, 26831), (3521, 11499), (3833, 10563)]