156977379

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6299}}^1$

素因数の和:6392

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 97038621

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 6299, 8307, 18897, 24921, 56691, 81887, 170073, 245661, 447229, 736983, 1341687, 2210949, 4025061, 5813977, 12075183, 17441931, 52325793, 156977379]

約数ペア:

[(1, 156977379), (3, 52325793), (9, 17441931), (13, 12075183), (27, 5813977), (39, 4025061), (71, 2210949), (117, 1341687), (213, 736983), (351, 447229), (639, 245661), (923, 170073), (1917, 81887), (2769, 56691), (6299, 24921), (8307, 18897)]