68399199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 112679424

約数和(自身を除く): 44280225

約数列:

[1, 3, 9, 11, 33, 37, 71, 99, 111, 213, 263, 333, 407, 639, 781, 789, 1221, 2343, 2367, 2627, 2893, 3663, 7029, 7881, 8679, 9731, 18673, 23643, 26037, 28897, 29193, 56019, 86691, 87579, 107041, 168057, 205403, 260073, 321123, 616209, 690901, 963369, 1848627, 2072703, 6218109, 7599911, 22799733, 68399199]

約数ペア:

[(1, 68399199), (3, 22799733), (9, 7599911), (11, 6218109), (33, 2072703), (37, 1848627), (71, 963369), (99, 690901), (111, 616209), (213, 321123), (263, 260073), (333, 205403), (407, 168057), (639, 107041), (781, 87579), (789, 86691), (1221, 56019), (2343, 29193), (2367, 28897), (2627, 26037), (2893, 23643), (3663, 18673), (7029, 9731), (7881, 8679)]