677767713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 1104964224

約数和(自身を除く): 427196511

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 289, 357, 543, 617, 867, 1267, 1851, 2023, 3077, 3801, 4319, 6069, 9231, 10489, 12957, 21539, 31467, 52309, 64617, 73423, 111677, 156927, 178313, 220269, 335031, 366163, 534939, 781739, 1098489, 1248191, 1898509, 2345217, 3744573, 5695527, 13289563, 32274653, 39868689, 96823959, 225922571, 677767713]

約数ペア:

[(1, 677767713), (3, 225922571), (7, 96823959), (17, 39868689), (21, 32274653), (51, 13289563), (119, 5695527), (181, 3744573), (289, 2345217), (357, 1898509), (543, 1248191), (617, 1098489), (867, 781739), (1267, 534939), (1851, 366163), (2023, 335031), (3077, 220269), (3801, 178313), (4319, 156927), (6069, 111677), (9231, 73423), (10489, 64617), (12957, 52309), (21539, 31467)]