68674581

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 37309419

約数列:

[1, 3, 9, 27, 29, 87, 229, 261, 383, 687, 783, 1149, 2061, 3447, 6183, 6641, 10341, 11107, 19923, 33321, 59769, 87707, 99963, 179307, 263121, 299889, 789363, 2368089, 2543503, 7630509, 22891527, 68674581]

約数ペア:

[(1, 68674581), (3, 22891527), (9, 7630509), (27, 2543503), (29, 2368089), (87, 789363), (229, 299889), (261, 263121), (383, 179307), (687, 99963), (783, 87707), (1149, 59769), (2061, 33321), (3447, 19923), (6183, 11107), (6641, 10341)]