51428223

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 98380800

約数和(自身を除く): 46952577

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 853, 957, 1827, 2079, 2233, 2559, 2871, 5481, 5971, 6699, 7677, 8613, 9383, 17913, 20097, 23031, 24737, 28149, 53739, 60291, 65681, 74211, 84447, 161217, 173159, 197043, 222633, 253341, 272107, 519477, 591129, 667899, 816321, 1558431, 1773387, 1904749, 2448963, 4675293, 5714247, 7346889, 17142741, 51428223]

約数ペア:

[(1, 51428223), (3, 17142741), (7, 7346889), (9, 5714247), (11, 4675293), (21, 2448963), (27, 1904749), (29, 1773387), (33, 1558431), (63, 816321), (77, 667899), (87, 591129), (99, 519477), (189, 272107), (203, 253341), (231, 222633), (261, 197043), (297, 173159), (319, 161217), (609, 84447), (693, 74211), (783, 65681), (853, 60291), (957, 53739), (1827, 28149), (2079, 24737), (2233, 23031), (2559, 20097), (2871, 17913), (5481, 9383), (5971, 8613), (6699, 7677)]