663937461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 1064456640

約数和(自身を除く): 400519179

約数列:

[1, 3, 9, 11, 33, 99, 107, 233, 269, 321, 699, 807, 963, 1177, 2097, 2421, 2563, 2959, 3531, 7689, 8877, 10593, 23067, 24931, 26631, 28783, 62677, 74793, 86349, 188031, 224379, 259047, 274241, 316613, 564093, 689447, 822723, 949839, 2068341, 2468169, 2849517, 6205023, 6706439, 20119317, 60357951, 73770829, 221312487, 663937461]

約数ペア:

[(1, 663937461), (3, 221312487), (9, 73770829), (11, 60357951), (33, 20119317), (99, 6706439), (107, 6205023), (233, 2849517), (269, 2468169), (321, 2068341), (699, 949839), (807, 822723), (963, 689447), (1177, 564093), (2097, 316613), (2421, 274241), (2563, 259047), (2959, 224379), (3531, 188031), (7689, 86349), (8877, 74793), (10593, 62677), (23067, 28783), (24931, 26631)]