68976123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 101736000

約数和(自身を除く): 32759877

約数列:

[1, 3, 17, 29, 51, 87, 149, 313, 447, 493, 939, 1479, 2533, 4321, 5321, 7599, 9077, 12963, 15963, 27231, 46637, 73457, 139911, 154309, 220371, 462927, 792829, 1352473, 2378487, 4057419, 22992041, 68976123]

約数ペア:

[(1, 68976123), (3, 22992041), (17, 4057419), (29, 2378487), (51, 1352473), (87, 792829), (149, 462927), (313, 220371), (447, 154309), (493, 139911), (939, 73457), (1479, 46637), (2533, 27231), (4321, 15963), (5321, 12963), (7599, 9077)]