1947183795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{16649}}^1$

素因数の和:16796

約数の個数: 48

約数和(自身を含む): 3553243200

約数和(自身を除く): 1606059405

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 565, 1017, 1035, 1695, 2599, 5085, 7797, 12995, 16649, 23391, 38985, 49947, 83245, 116955, 149841, 249735, 382927, 749205, 1148781, 1881337, 1914635, 3446343, 5644011, 5743905, 9406685, 16932033, 17231715, 28220055, 43270751, 84660165, 129812253, 216353755, 389436759, 649061265, 1947183795]

約数ペア:

[(1, 1947183795), (3, 649061265), (5, 389436759), (9, 216353755), (15, 129812253), (23, 84660165), (45, 43270751), (69, 28220055), (113, 17231715), (115, 16932033), (207, 9406685), (339, 5743905), (345, 5644011), (565, 3446343), (1017, 1914635), (1035, 1881337), (1695, 1148781), (2599, 749205), (5085, 382927), (7797, 249735), (12995, 149841), (16649, 116955), (23391, 83245), (38985, 49947)]