169238403

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{72047}}^1$

素因数の和:72088

約数の個数: 20

約数和(自身を含む): 261534240

約数和(自身を除く): 92295837

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 72047, 216141, 648423, 1945269, 2089363, 5835807, 6268089, 18804267, 56412801, 169238403]

約数ペア:

[(1, 169238403), (3, 56412801), (9, 18804267), (27, 6268089), (29, 5835807), (81, 2089363), (87, 1945269), (261, 648423), (783, 216141), (2349, 72047)]