428063643

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12653}}^1$

素因数の和:12848

約数の個数: 32

約数和(自身を含む): 728870400

約数和(自身を除く): 300806757

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 1253, 1611, 3759, 4833, 11277, 12653, 33831, 37959, 88571, 113877, 265713, 341631, 797139, 2264887, 2391417, 6794661, 15854209, 20383983, 47562627, 61151949, 142687881, 428063643]

約数ペア:

[(1, 428063643), (3, 142687881), (7, 61151949), (9, 47562627), (21, 20383983), (27, 15854209), (63, 6794661), (179, 2391417), (189, 2264887), (537, 797139), (1253, 341631), (1611, 265713), (3759, 113877), (4833, 88571), (11277, 37959), (12653, 33831)]