165259359

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 261824640

約数和(自身を除く): 96565281

約数列:

[1, 3, 9, 19, 27, 57, 81, 167, 171, 501, 513, 643, 1503, 1539, 1929, 3173, 4509, 5787, 9519, 12217, 13527, 17361, 28557, 36651, 52083, 85671, 107381, 109953, 257013, 322143, 329859, 966429, 989577, 2040239, 2899287, 6120717, 8697861, 18362151, 55086453, 165259359]

約数ペア:

[(1, 165259359), (3, 55086453), (9, 18362151), (19, 8697861), (27, 6120717), (57, 2899287), (81, 2040239), (167, 989577), (171, 966429), (501, 329859), (513, 322143), (643, 257013), (1503, 109953), (1539, 107381), (1929, 85671), (3173, 52083), (4509, 36651), (5787, 28557), (9519, 17361), (12217, 13527)]