68436081

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57173}}^1$

素因数の和:57205

約数の個数: 24

約数和(自身を含む): 118921920

約数和(自身を除く): 50485839

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 57173, 171519, 400211, 514557, 1086287, 1200633, 3258861, 3601899, 7604009, 9776583, 22812027, 68436081]

約数ペア:

[(1, 68436081), (3, 22812027), (7, 9776583), (9, 7604009), (19, 3601899), (21, 3258861), (57, 1200633), (63, 1086287), (133, 514557), (171, 400211), (399, 171519), (1197, 57173)]