139228947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 237758976

約数和(自身を除く): 98530029

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 251, 429, 431, 753, 1287, 1293, 2259, 2761, 3263, 3879, 4741, 5603, 8283, 9789, 14223, 16809, 24849, 29367, 35893, 42669, 50427, 61633, 107679, 108181, 184899, 323037, 324543, 554697, 973629, 1189991, 1406353, 3569973, 4219059, 10709919, 12657177, 15469883, 46409649, 139228947]

約数ペア:

[(1, 139228947), (3, 46409649), (9, 15469883), (11, 12657177), (13, 10709919), (33, 4219059), (39, 3569973), (99, 1406353), (117, 1189991), (143, 973629), (251, 554697), (429, 324543), (431, 323037), (753, 184899), (1287, 108181), (1293, 107679), (2259, 61633), (2761, 50427), (3263, 42669), (3879, 35893), (4741, 29367), (5603, 24849), (8283, 16809), (9789, 14223)]