211202235

素因数分解:

$3^6\times 5^1\times {\mathrm{57943}}^1$

素因数の和:57966

約数の個数: 28

約数和(自身を含む): 379996752

約数和(自身を除く): 168794517

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 57943, 173829, 289715, 521487, 869145, 1564461, 2607435, 4693383, 7822305, 14080149, 23466915, 42240447, 70400745, 211202235]

約数ペア:

[(1, 211202235), (3, 70400745), (5, 42240447), (9, 23466915), (15, 14080149), (27, 7822305), (45, 4693383), (81, 2607435), (135, 1564461), (243, 869145), (405, 521487), (729, 289715), (1215, 173829), (3645, 57943)]