9097389

素因数分解:

$3^2\times 7^4\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 30

約数和(自身を含む): 15366286

約数和(自身を除く): 6268897

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 421, 441, 1029, 1263, 2401, 2947, 3087, 3789, 7203, 8841, 20629, 21609, 26523, 61887, 144403, 185661, 433209, 1010821, 1299627, 3032463, 9097389]

約数ペア:

[(1, 9097389), (3, 3032463), (7, 1299627), (9, 1010821), (21, 433209), (49, 185661), (63, 144403), (147, 61887), (343, 26523), (421, 21609), (441, 20629), (1029, 8841), (1263, 7203), (2401, 3789), (2947, 3087)]