5028723

素因数分解:

$3^4\times 7^3\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 40

約数和(自身を含む): 8808800

約数和(自身を除く): 3780077

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 181, 189, 343, 441, 543, 567, 1029, 1267, 1323, 1629, 3087, 3801, 3969, 4887, 8869, 9261, 11403, 14661, 26607, 27783, 34209, 62083, 79821, 102627, 186249, 239463, 558747, 718389, 1676241, 5028723]

約数ペア:

[(1, 5028723), (3, 1676241), (7, 718389), (9, 558747), (21, 239463), (27, 186249), (49, 102627), (63, 79821), (81, 62083), (147, 34209), (181, 27783), (189, 26607), (343, 14661), (441, 11403), (543, 9261), (567, 8869), (1029, 4887), (1267, 3969), (1323, 3801), (1629, 3087)]