68477121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 109075200

約数和(自身を除く): 40598079

約数列:

[1, 3, 9, 19, 37, 57, 79, 111, 137, 171, 237, 333, 411, 703, 711, 1233, 1501, 2109, 2603, 2923, 4503, 5069, 6327, 7809, 8769, 10823, 13509, 15207, 23427, 26307, 32469, 45621, 55537, 96311, 97407, 166611, 205637, 288933, 400451, 499833, 616911, 866799, 1201353, 1850733, 3604059, 7608569, 22825707, 68477121]

約数ペア:

[(1, 68477121), (3, 22825707), (9, 7608569), (19, 3604059), (37, 1850733), (57, 1201353), (79, 866799), (111, 616911), (137, 499833), (171, 400451), (237, 288933), (333, 205637), (411, 166611), (703, 97407), (711, 96311), (1233, 55537), (1501, 45621), (2109, 32469), (2603, 26307), (2923, 23427), (4503, 15207), (5069, 13509), (6327, 10823), (7809, 8769)]