68820219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6761}}^1$

素因数の和:6812

約数の個数: 32

約数和(自身を含む): 113601600

約数和(自身を除く): 44781381

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 6761, 10179, 20283, 60849, 87893, 182547, 196069, 263679, 588207, 791037, 1764621, 2373111, 2548897, 5293863, 7646691, 22940073, 68820219]

約数ペア:

[(1, 68820219), (3, 22940073), (9, 7646691), (13, 5293863), (27, 2548897), (29, 2373111), (39, 1764621), (87, 791037), (117, 588207), (261, 263679), (351, 196069), (377, 182547), (783, 87893), (1131, 60849), (3393, 20283), (6761, 10179)]