131902137

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 193002056

約数和(自身を除く): 61099919

約数列:

[1, 3, 9, 157, 277, 337, 471, 831, 1011, 1413, 2493, 3033, 43489, 52909, 93349, 130467, 158727, 280047, 391401, 476181, 840141, 14655793, 43967379, 131902137]

約数ペア:

[(1, 131902137), (3, 43967379), (9, 14655793), (157, 840141), (277, 476181), (337, 391401), (471, 280047), (831, 158727), (1011, 130467), (1413, 93349), (2493, 52909), (3033, 43489)]