156625569

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101771}}^1$

素因数の和:101802

約数の個数: 20

約数和(自身を含む): 246288240

約数和(自身を除く): 89662671

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 101771, 305313, 915939, 1933649, 2747817, 5800947, 8243451, 17402841, 52208523, 156625569]

約数ペア:

[(1, 156625569), (3, 52208523), (9, 17402841), (19, 8243451), (27, 5800947), (57, 2747817), (81, 1933649), (171, 915939), (513, 305313), (1539, 101771)]