240634881

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19452

約数の個数: 28

約数和(自身を含む): 382029732

約数和(自身を除く): 141394851

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 19417, 58251, 174753, 330089, 524259, 990267, 1572777, 2970801, 4718331, 8912403, 14154993, 26737209, 80211627, 240634881]

約数ペア:

[(1, 240634881), (3, 80211627), (9, 26737209), (17, 14154993), (27, 8912403), (51, 4718331), (81, 2970801), (153, 1572777), (243, 990267), (459, 524259), (729, 330089), (1377, 174753), (4131, 58251), (12393, 19417)]