156716667

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 86931333

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 2819, 6177, 8457, 18531, 25371, 55593, 76113, 81751, 200149, 245253, 600447, 735759, 1801341, 2207277, 5404023, 5804321, 17412963, 52238889, 156716667]

約数ペア:

[(1, 156716667), (3, 52238889), (9, 17412963), (27, 5804321), (29, 5404023), (71, 2207277), (87, 1801341), (213, 735759), (261, 600447), (639, 245253), (783, 200149), (1917, 81751), (2059, 76113), (2819, 55593), (6177, 25371), (8457, 18531)]