22180851

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 19844109

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 227, 231, 297, 329, 423, 517, 681, 693, 987, 1269, 1551, 1589, 2043, 2079, 2497, 2961, 3619, 4653, 4767, 6129, 7491, 8883, 10669, 10857, 13959, 14301, 17479, 22473, 32007, 32571, 42903, 52437, 67419, 74683, 96021, 97713, 117359, 157311, 224049, 288063, 352077, 471933, 672147, 821513, 1056231, 2016441, 2464539, 3168693, 7393617, 22180851]

約数ペア:

[(1, 22180851), (3, 7393617), (7, 3168693), (9, 2464539), (11, 2016441), (21, 1056231), (27, 821513), (33, 672147), (47, 471933), (63, 352077), (77, 288063), (99, 224049), (141, 157311), (189, 117359), (227, 97713), (231, 96021), (297, 74683), (329, 67419), (423, 52437), (517, 42903), (681, 32571), (693, 32007), (987, 22473), (1269, 17479), (1551, 14301), (1589, 13959), (2043, 10857), (2079, 10669), (2497, 8883), (2961, 7491), (3619, 6129), (4653, 4767)]