209156904009

素因数分解:

$3^2\times {\mathrm{1043213}}^1\times {\mathrm{22277}}^1$

素因数の和:1065496

約数の個数: 12

約数和(自身を含む): 302129379396

約数和(自身を除く): 92972475387

約数列:

[1, 3, 9, 22277, 66831, 200493, 1043213, 3129639, 9388917, 23239656001, 69718968003, 209156904009]

約数ペア:

[(1, 209156904009), (3, 69718968003), (9, 23239656001), (22277, 9388917), (66831, 3129639), (200493, 1043213)]