163957203

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 250132800

約数和(自身を除く): 86175597

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1229, 1647, 2187, 3687, 4941, 11061, 14823, 33183, 44469, 74969, 99549, 133407, 224907, 298647, 674721, 895941, 2024163, 2687823, 6072489, 18217467, 54652401, 163957203]

約数ペア:

[(1, 163957203), (3, 54652401), (9, 18217467), (27, 6072489), (61, 2687823), (81, 2024163), (183, 895941), (243, 674721), (549, 298647), (729, 224907), (1229, 133407), (1647, 99549), (2187, 74969), (3687, 44469), (4941, 33183), (11061, 14823)]