21822705

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 38039040

約数和(自身を除く): 16216335

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2539, 2865, 7617, 8595, 12695, 22851, 38085, 114255, 484949, 1454847, 2424745, 4364541, 7274235, 21822705]

約数ペア:

[(1, 21822705), (3, 7274235), (5, 4364541), (9, 2424745), (15, 1454847), (45, 484949), (191, 114255), (573, 38085), (955, 22851), (1719, 12695), (2539, 8595), (2865, 7617)]