68737347

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 117018720

約数和(自身を除く): 48281373

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 1973, 3871, 4977, 5919, 11613, 13811, 17757, 34839, 41433, 96677, 124299, 155867, 290031, 467601, 870093, 1091069, 1402803, 3273207, 7637483, 9819621, 22912449, 68737347]

約数ペア:

[(1, 68737347), (3, 22912449), (7, 9819621), (9, 7637483), (21, 3273207), (49, 1402803), (63, 1091069), (79, 870093), (147, 467601), (237, 290031), (441, 155867), (553, 124299), (711, 96677), (1659, 41433), (1973, 34839), (3871, 17757), (4977, 13811), (5919, 11613)]