2923389

素因数分解:

$3^2\times 7^3\times {\mathrm{947}}^1$

素因数の和:974

約数の個数: 24

約数和(自身を含む): 4929600

約数和(自身を除く): 2006211

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 947, 1029, 2841, 3087, 6629, 8523, 19887, 46403, 59661, 139209, 324821, 417627, 974463, 2923389]

約数ペア:

[(1, 2923389), (3, 974463), (7, 417627), (9, 324821), (21, 139209), (49, 59661), (63, 46403), (147, 19887), (343, 8523), (441, 6629), (947, 3087), (1029, 2841)]