210942009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{411193}}^1$

素因数の和:411221

約数の個数: 16

約数和(自身を含む): 328955200

約数和(自身を除く): 118013191

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 411193, 1233579, 3700737, 7812667, 11102211, 23438001, 70314003, 210942009]

約数ペア:

[(1, 210942009), (3, 70314003), (9, 23438001), (19, 11102211), (27, 7812667), (57, 3700737), (171, 1233579), (513, 411193)]