1275370383

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{9319}}^1$

素因数の和:9369

約数の個数: 40

約数和(自身を含む): 2088425600

約数和(自身を除く): 813055217

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2401, 2793, 6517, 7203, 9319, 19551, 27957, 45619, 65233, 136857, 177061, 195699, 456631, 531183, 1239427, 1369893, 3196417, 3718281, 8675989, 9589251, 22374919, 26027967, 60731923, 67124757, 182195769, 425123461, 1275370383]

約数ペア:

[(1, 1275370383), (3, 425123461), (7, 182195769), (19, 67124757), (21, 60731923), (49, 26027967), (57, 22374919), (133, 9589251), (147, 8675989), (343, 3718281), (399, 3196417), (931, 1369893), (1029, 1239427), (2401, 531183), (2793, 456631), (6517, 195699), (7203, 177061), (9319, 136857), (19551, 65233), (27957, 45619)]