22291227

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 40320000

約数和(自身を除く): 18028773

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 83, 87, 147, 189, 203, 249, 261, 343, 441, 581, 609, 747, 783, 1029, 1323, 1421, 1743, 1827, 2241, 2407, 3087, 4067, 4263, 5229, 5481, 7221, 9261, 9947, 12201, 12789, 15687, 16849, 21663, 28469, 29841, 36603, 38367, 50547, 64989, 85407, 89523, 109809, 117943, 151641, 256221, 268569, 353829, 454923, 768663, 825601, 1061487, 2476803, 3184461, 7430409, 22291227]

約数ペア:

[(1, 22291227), (3, 7430409), (7, 3184461), (9, 2476803), (21, 1061487), (27, 825601), (29, 768663), (49, 454923), (63, 353829), (83, 268569), (87, 256221), (147, 151641), (189, 117943), (203, 109809), (249, 89523), (261, 85407), (343, 64989), (441, 50547), (581, 38367), (609, 36603), (747, 29841), (783, 28469), (1029, 21663), (1323, 16849), (1421, 15687), (1743, 12789), (1827, 12201), (2241, 9947), (2407, 9261), (3087, 7221), (4067, 5481), (4263, 5229)]