12164427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8801973

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 223, 261, 319, 551, 627, 669, 957, 1653, 1881, 2007, 2453, 2871, 4237, 4959, 6061, 6467, 7359, 12711, 18183, 19401, 22077, 38133, 46607, 54549, 58203, 71137, 122873, 139821, 213411, 368619, 419463, 640233, 1105857, 1351603, 4054809, 12164427]

約数ペア:

[(1, 12164427), (3, 4054809), (9, 1351603), (11, 1105857), (19, 640233), (29, 419463), (33, 368619), (57, 213411), (87, 139821), (99, 122873), (171, 71137), (209, 58203), (223, 54549), (261, 46607), (319, 38133), (551, 22077), (627, 19401), (669, 18183), (957, 12711), (1653, 7359), (1881, 6467), (2007, 6061), (2453, 4959), (2871, 4237)]