12944871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 21471840

約数和(自身を除く): 8526969

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 73, 153, 171, 183, 219, 323, 549, 657, 969, 1037, 1159, 1241, 1387, 2907, 3111, 3477, 3723, 4161, 4453, 9333, 10431, 11169, 12483, 13359, 19703, 23579, 40077, 59109, 70737, 75701, 84607, 177327, 212211, 227103, 253821, 681309, 761463, 1438319, 4314957, 12944871]

約数ペア:

[(1, 12944871), (3, 4314957), (9, 1438319), (17, 761463), (19, 681309), (51, 253821), (57, 227103), (61, 212211), (73, 177327), (153, 84607), (171, 75701), (183, 70737), (219, 59109), (323, 40077), (549, 23579), (657, 19703), (969, 13359), (1037, 12483), (1159, 11169), (1241, 10431), (1387, 9333), (2907, 4453), (3111, 4161), (3477, 3723)]