22147749

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 38572800

約数和(自身を除く): 16425051

約数列:

[1, 3, 9, 13, 19, 27, 39, 41, 57, 81, 117, 123, 171, 243, 247, 351, 369, 513, 533, 729, 741, 779, 1053, 1107, 1539, 1599, 2187, 2223, 2337, 3159, 3321, 4617, 4797, 6669, 7011, 9477, 9963, 10127, 13851, 14391, 20007, 21033, 28431, 29889, 30381, 41553, 43173, 60021, 63099, 89667, 91143, 129519, 180063, 189297, 273429, 388557, 540189, 567891, 820287, 1165671, 1703673, 2460861, 7382583, 22147749]

約数ペア:

[(1, 22147749), (3, 7382583), (9, 2460861), (13, 1703673), (19, 1165671), (27, 820287), (39, 567891), (41, 540189), (57, 388557), (81, 273429), (117, 189297), (123, 180063), (171, 129519), (243, 91143), (247, 89667), (351, 63099), (369, 60021), (513, 43173), (533, 41553), (729, 30381), (741, 29889), (779, 28431), (1053, 21033), (1107, 20007), (1539, 14391), (1599, 13851), (2187, 10127), (2223, 9963), (2337, 9477), (3159, 7011), (3321, 6669), (4617, 4797)]