68779977

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 36

約数和(自身を含む): 113393520

約数和(自身を除く): 44613543

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 833, 867, 1619, 2023, 2499, 4857, 6069, 11333, 14161, 27523, 33999, 42483, 79331, 82569, 192661, 237993, 467891, 577983, 1348627, 1403673, 3275237, 4045881, 9825711, 22926659, 68779977]

約数ペア:

[(1, 68779977), (3, 22926659), (7, 9825711), (17, 4045881), (21, 3275237), (49, 1403673), (51, 1348627), (119, 577983), (147, 467891), (289, 237993), (357, 192661), (833, 82569), (867, 79331), (1619, 42483), (2023, 33999), (2499, 27523), (4857, 14161), (6069, 11333)]