68967873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 111296640

約数和(自身を除く): 42328767

約数列:

[1, 3, 9, 13, 39, 59, 97, 103, 117, 177, 291, 309, 531, 767, 873, 927, 1261, 1339, 2301, 3783, 4017, 5723, 6077, 6903, 9991, 11349, 12051, 17169, 18231, 29973, 51507, 54693, 74399, 79001, 89919, 129883, 223197, 237003, 389649, 589469, 669591, 711009, 1168947, 1768407, 5305221, 7663097, 22989291, 68967873]

約数ペア:

[(1, 68967873), (3, 22989291), (9, 7663097), (13, 5305221), (39, 1768407), (59, 1168947), (97, 711009), (103, 669591), (117, 589469), (177, 389649), (291, 237003), (309, 223197), (531, 129883), (767, 89919), (873, 79001), (927, 74399), (1261, 54693), (1339, 51507), (2301, 29973), (3783, 18231), (4017, 17169), (5723, 12051), (6077, 11349), (6903, 9991)]