22642281

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 37307520

約数和(自身を除く): 14665239

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 101, 171, 207, 303, 361, 437, 513, 621, 909, 1083, 1311, 1919, 2323, 2727, 3249, 3933, 5757, 6969, 8303, 9747, 11799, 17271, 20907, 24909, 36461, 44137, 51813, 62721, 74727, 109383, 132411, 224181, 328149, 397233, 838603, 984447, 1191699, 2515809, 7547427, 22642281]

約数ペア:

[(1, 22642281), (3, 7547427), (9, 2515809), (19, 1191699), (23, 984447), (27, 838603), (57, 397233), (69, 328149), (101, 224181), (171, 132411), (207, 109383), (303, 74727), (361, 62721), (437, 51813), (513, 44137), (621, 36461), (909, 24909), (1083, 20907), (1311, 17271), (1919, 11799), (2323, 9747), (2727, 8303), (3249, 6969), (3933, 5757)]