68893299

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15527}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 109006560

約数和(自身を除く): 40113261

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 15527, 46581, 139743, 263959, 450283, 791877, 1350849, 2375631, 4052547, 7654811, 22964433, 68893299]

約数ペア:

[(1, 68893299), (3, 22964433), (9, 7654811), (17, 4052547), (29, 2375631), (51, 1350849), (87, 791877), (153, 450283), (261, 263959), (493, 139743), (1479, 46581), (4437, 15527)]