22906143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 37957920

約数和(自身を除く): 15051777

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 157, 261, 377, 387, 471, 559, 1131, 1247, 1413, 1677, 2041, 3393, 3741, 4553, 5031, 6123, 6751, 11223, 13659, 16211, 18369, 20253, 40977, 48633, 59189, 60759, 87763, 145899, 177567, 195779, 263289, 532701, 587337, 789867, 1762011, 2545127, 7635381, 22906143]

約数ペア:

[(1, 22906143), (3, 7635381), (9, 2545127), (13, 1762011), (29, 789867), (39, 587337), (43, 532701), (87, 263289), (117, 195779), (129, 177567), (157, 145899), (261, 87763), (377, 60759), (387, 59189), (471, 48633), (559, 40977), (1131, 20253), (1247, 18369), (1413, 16211), (1677, 13659), (2041, 11223), (3393, 6751), (3741, 6123), (4553, 5031)]