168104079

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 308335104

約数和(自身を除く): 140231025

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 81, 99, 117, 143, 207, 253, 297, 299, 351, 429, 621, 631, 759, 891, 897, 1053, 1287, 1863, 1893, 2277, 2691, 3289, 3861, 5679, 6831, 6941, 8073, 8203, 9867, 11583, 14513, 17037, 20493, 20823, 24219, 24609, 29601, 43539, 51111, 62469, 73827, 88803, 90233, 130617, 159643, 187407, 188669, 221481, 266409, 270699, 391851, 478929, 562221, 566007, 664443, 812097, 1175553, 1436787, 1698021, 2075359, 2436291, 4310361, 5094063, 6226077, 7308873, 12931083, 15282189, 18678231, 56034693, 168104079]

約数ペア:

[(1, 168104079), (3, 56034693), (9, 18678231), (11, 15282189), (13, 12931083), (23, 7308873), (27, 6226077), (33, 5094063), (39, 4310361), (69, 2436291), (81, 2075359), (99, 1698021), (117, 1436787), (143, 1175553), (207, 812097), (253, 664443), (297, 566007), (299, 562221), (351, 478929), (429, 391851), (621, 270699), (631, 266409), (759, 221481), (891, 188669), (897, 187407), (1053, 159643), (1287, 130617), (1863, 90233), (1893, 88803), (2277, 73827), (2691, 62469), (3289, 51111), (3861, 43539), (5679, 29601), (6831, 24609), (6941, 24219), (8073, 20823), (8203, 20493), (9867, 17037), (11583, 14513)]