64172331

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 105066720

約数和(自身を除く): 40894389

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 1607, 2349, 4437, 4821, 13311, 14463, 27319, 39933, 43389, 46603, 81957, 130167, 139809, 245871, 419427, 737613, 792251, 1258281, 2212839, 2376753, 3774843, 7130259, 21390777, 64172331]

約数ペア:

[(1, 64172331), (3, 21390777), (9, 7130259), (17, 3774843), (27, 2376753), (29, 2212839), (51, 1258281), (81, 792251), (87, 737613), (153, 419427), (261, 245871), (459, 139809), (493, 130167), (783, 81957), (1377, 46603), (1479, 43389), (1607, 39933), (2349, 27319), (4437, 14463), (4821, 13311)]