251704179

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{8803}}^1$

素因数の和:9168

約数の個数: 20

約数和(自身を含む): 377110536

約数和(自身を除く): 125406357

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 8803, 9531, 26409, 28593, 79227, 237681, 713043, 3107459, 9322377, 27967131, 83901393, 251704179]

約数ペア:

[(1, 251704179), (3, 83901393), (9, 27967131), (27, 9322377), (81, 3107459), (353, 713043), (1059, 237681), (3177, 79227), (8803, 28593), (9531, 26409)]