8380449

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 7747551

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 139, 189, 203, 231, 261, 297, 319, 417, 609, 693, 783, 957, 973, 1251, 1529, 1827, 2079, 2233, 2871, 2919, 3753, 4031, 4587, 5481, 6699, 8613, 8757, 10703, 12093, 13761, 20097, 26271, 28217, 32109, 36279, 41283, 44341, 60291, 84651, 96327, 108837, 133023, 253953, 288981, 310387, 399069, 761859, 931161, 1197207, 2793483, 8380449]

約数ペア:

[(1, 8380449), (3, 2793483), (7, 1197207), (9, 931161), (11, 761859), (21, 399069), (27, 310387), (29, 288981), (33, 253953), (63, 133023), (77, 108837), (87, 96327), (99, 84651), (139, 60291), (189, 44341), (203, 41283), (231, 36279), (261, 32109), (297, 28217), (319, 26271), (417, 20097), (609, 13761), (693, 12093), (783, 10703), (957, 8757), (973, 8613), (1251, 6699), (1529, 5481), (1827, 4587), (2079, 4031), (2233, 3753), (2871, 2919)]