40420251

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 59866560

約数和(自身を除く): 19446309

約数列:

[1, 3, 9, 59, 163, 177, 467, 489, 531, 1401, 1467, 4203, 9617, 27553, 28851, 76121, 82659, 86553, 228363, 247977, 685089, 4491139, 13473417, 40420251]

約数ペア:

[(1, 40420251), (3, 13473417), (9, 4491139), (59, 685089), (163, 247977), (177, 228363), (467, 86553), (489, 82659), (531, 76121), (1401, 28851), (1467, 27553), (4203, 9617)]