7770789

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 12566400

約数和(自身を除く): 4795611

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 169, 351, 393, 507, 1179, 1521, 1703, 2197, 3537, 4563, 5109, 6591, 15327, 19773, 22139, 45981, 59319, 66417, 199251, 287807, 597753, 863421, 2590263, 7770789]

約数ペア:

[(1, 7770789), (3, 2590263), (9, 863421), (13, 597753), (27, 287807), (39, 199251), (117, 66417), (131, 59319), (169, 45981), (351, 22139), (393, 19773), (507, 15327), (1179, 6591), (1521, 5109), (1703, 4563), (2197, 3537)]