201758529

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2239}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 313582080

約数和(自身を除く): 111823551

約数列:

[1, 3, 7, 21, 49, 147, 613, 1839, 2239, 4291, 6717, 12873, 15673, 30037, 47019, 90111, 109711, 329133, 1372507, 4117521, 9607549, 28822647, 67252843, 201758529]

約数ペア:

[(1, 201758529), (3, 67252843), (7, 28822647), (21, 9607549), (49, 4117521), (147, 1372507), (613, 329133), (1839, 109711), (2239, 90111), (4291, 47019), (6717, 30037), (12873, 15673)]