9957411

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 15547200

約数和(自身を除く): 5589789

約数列:

[1, 3, 9, 27, 29, 81, 87, 157, 243, 261, 471, 729, 783, 1413, 2187, 2349, 4239, 4553, 7047, 12717, 13659, 21141, 38151, 40977, 63423, 114453, 122931, 343359, 368793, 1106379, 3319137, 9957411]

約数ペア:

[(1, 9957411), (3, 3319137), (9, 1106379), (27, 368793), (29, 343359), (81, 122931), (87, 114453), (157, 63423), (243, 40977), (261, 38151), (471, 21141), (729, 13659), (783, 12717), (1413, 7047), (2187, 4553), (2349, 4239)]