7722918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20449

約数の個数: 32

約数和(自身を含む): 19614720

約数和(自身を除く): 11891802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20431, 40862, 61293, 122586, 143017, 183879, 286034, 367758, 429051, 551637, 858102, 1103274, 1287153, 2574306, 3861459, 7722918]

約数ペア:

[(1, 7722918), (2, 3861459), (3, 2574306), (6, 1287153), (7, 1103274), (9, 858102), (14, 551637), (18, 429051), (21, 367758), (27, 286034), (42, 183879), (54, 143017), (63, 122586), (126, 61293), (189, 40862), (378, 20431)]