156955675509

素因数分解:

$3^4\times {\mathrm{1493}}^1\times {\mathrm{1297873}}^1$

素因数の和:1299378

約数の個数: 20

約数和(自身を含む): 234621874476

約数和(自身を除く): 77666198967

約数列:

[1, 3, 9, 27, 81, 1493, 4479, 13437, 40311, 120933, 1297873, 3893619, 11680857, 35042571, 105127713, 1937724389, 5813173167, 17439519501, 52318558503, 156955675509]

約数ペア:

[(1, 156955675509), (3, 52318558503), (9, 17439519501), (27, 5813173167), (81, 1937724389), (1493, 105127713), (4479, 35042571), (13437, 11680857), (40311, 3893619), (120933, 1297873)]