156928239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23572

約数の個数: 32

約数和(自身を含む): 263558400

約数和(自身を除く): 106630161

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 23531, 70593, 211779, 305903, 447089, 635337, 917709, 1341267, 2753127, 4023801, 5812157, 8259381, 12071403, 17436471, 52309413, 156928239]

約数ペア:

[(1, 156928239), (3, 52309413), (9, 17436471), (13, 12071403), (19, 8259381), (27, 5812157), (39, 4023801), (57, 2753127), (117, 1341267), (171, 917709), (247, 635337), (351, 447089), (513, 305903), (741, 211779), (2223, 70593), (6669, 23531)]