199716435

素因数分解:

$3^4\times 5^1\times {\mathrm{493127}}^1$

素因数の和:493144

約数の個数: 20

約数和(自身を含む): 358010928

約数和(自身を除く): 158294493

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 493127, 1479381, 2465635, 4438143, 7396905, 13314429, 22190715, 39943287, 66572145, 199716435]

約数ペア:

[(1, 199716435), (3, 66572145), (5, 39943287), (9, 22190715), (15, 13314429), (27, 7396905), (45, 4438143), (81, 2465635), (135, 1479381), (405, 493127)]