156779307

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 250208640

約数和(自身を除く): 93429333

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 2153, 2349, 2511, 2697, 6459, 8091, 19377, 24273, 58131, 62437, 66743, 72819, 174393, 187311, 200229, 561933, 600687, 1685799, 1802061, 1935547, 5057397, 5406183, 5806641, 17419923, 52259769, 156779307]

約数ペア:

[(1, 156779307), (3, 52259769), (9, 17419923), (27, 5806641), (29, 5406183), (31, 5057397), (81, 1935547), (87, 1802061), (93, 1685799), (261, 600687), (279, 561933), (783, 200229), (837, 187311), (899, 174393), (2153, 72819), (2349, 66743), (2511, 62437), (2697, 58131), (6459, 24273), (8091, 19377)]