180355203

素因数分解:

$3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{3023}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 298142208

約数和(自身を除く): 117787005

約数列:

[1, 3, 7, 9, 21, 63, 947, 2841, 3023, 6629, 8523, 9069, 19887, 21161, 27207, 59661, 63483, 190449, 2862781, 8588343, 20039467, 25765029, 60118401, 180355203]

約数ペア:

[(1, 180355203), (3, 60118401), (7, 25765029), (9, 20039467), (21, 8588343), (63, 2862781), (947, 190449), (2841, 63483), (3023, 59661), (6629, 27207), (8523, 21161), (9069, 19887)]