8641593

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 13806720

約数和(自身を除く): 5165127

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 281, 459, 603, 843, 1139, 1809, 2529, 3417, 4777, 7587, 10251, 14331, 18827, 30753, 42993, 56481, 128979, 169443, 320059, 508329, 960177, 2880531, 8641593]

約数ペア:

[(1, 8641593), (3, 2880531), (9, 960177), (17, 508329), (27, 320059), (51, 169443), (67, 128979), (153, 56481), (201, 42993), (281, 30753), (459, 18827), (603, 14331), (843, 10251), (1139, 7587), (1809, 4777), (2529, 3417)]