156969819

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{8537}}^1$

素因数の和:8776

約数の個数: 20

約数和(自身を含む): 235546344

約数和(自身を除く): 78576525

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 8537, 18387, 25611, 76833, 230499, 691497, 1937899, 5813697, 17441091, 52323273, 156969819]

約数ペア:

[(1, 156969819), (3, 52323273), (9, 17441091), (27, 5813697), (81, 1937899), (227, 691497), (681, 230499), (2043, 76833), (6129, 25611), (8537, 18387)]