418938021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12503}}^1$

素因数の和:12602

約数の個数: 32

約数和(自身を含む): 666213120

約数和(自身を除く): 247275099

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1971, 3723, 11169, 12503, 33507, 37509, 112527, 212551, 337581, 637653, 912719, 1912959, 2738157, 5738877, 8214471, 15516223, 24643413, 46548669, 139646007, 418938021]

約数ペア:

[(1, 418938021), (3, 139646007), (9, 46548669), (17, 24643413), (27, 15516223), (51, 8214471), (73, 5738877), (153, 2738157), (219, 1912959), (459, 912719), (657, 637653), (1241, 337581), (1971, 212551), (3723, 112527), (11169, 37509), (12503, 33507)]