1680971238

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{10657}}^1$

素因数の和:10818

約数の個数: 64

約数和(自身を含む): 3928965120

約数和(自身を除く): 2247993882

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 127, 138, 207, 254, 381, 414, 621, 762, 1143, 1242, 2286, 2921, 3429, 5842, 6858, 8763, 10657, 17526, 21314, 26289, 31971, 52578, 63942, 78867, 95913, 157734, 191826, 245111, 287739, 490222, 575478, 735333, 1353439, 1470666, 2205999, 2706878, 4060317, 4411998, 6617997, 8120634, 12180951, 13235994, 24361902, 31129097, 36542853, 62258194, 73085706, 93387291, 186774582, 280161873, 560323746, 840485619, 1680971238]

約数ペア:

[(1, 1680971238), (2, 840485619), (3, 560323746), (6, 280161873), (9, 186774582), (18, 93387291), (23, 73085706), (27, 62258194), (46, 36542853), (54, 31129097), (69, 24361902), (127, 13235994), (138, 12180951), (207, 8120634), (254, 6617997), (381, 4411998), (414, 4060317), (621, 2706878), (762, 2205999), (1143, 1470666), (1242, 1353439), (2286, 735333), (2921, 575478), (3429, 490222), (5842, 287739), (6858, 245111), (8763, 191826), (10657, 157734), (17526, 95913), (21314, 78867), (26289, 63942), (31971, 52578)]