21954933

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 42596736

約数和(自身を除く): 20641803

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2437, 3003, 7311, 9009, 17059, 21933, 26807, 31681, 51177, 80421, 95043, 153531, 187649, 221767, 241263, 285129, 348491, 562947, 665301, 1045473, 1688841, 1995903, 2439437, 3136419, 7318311, 21954933]

約数ペア:

[(1, 21954933), (3, 7318311), (7, 3136419), (9, 2439437), (11, 1995903), (13, 1688841), (21, 1045473), (33, 665301), (39, 562947), (63, 348491), (77, 285129), (91, 241263), (99, 221767), (117, 187649), (143, 153531), (231, 95043), (273, 80421), (429, 51177), (693, 31681), (819, 26807), (1001, 21933), (1287, 17059), (2437, 9009), (3003, 7311)]