7421774661

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{42179}}^1$

素因数の和:42228

約数の個数: 64

約数和(自身を含む): 13497600000

約数和(自身を除く): 6075825339

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 399, 441, 513, 931, 1029, 1197, 1323, 2793, 3087, 3591, 6517, 8379, 9261, 19551, 25137, 42179, 58653, 126537, 175959, 295253, 379611, 801401, 885759, 1138833, 2066771, 2404203, 2657277, 5609807, 6200313, 7212609, 7971831, 14467397, 16829421, 18600939, 21637827, 39268649, 43402191, 50488263, 55802817, 117805947, 130206573, 151464789, 274880543, 353417841, 390619719, 824641629, 1060253523, 2473924887, 7421774661]

約数ペア:

[(1, 7421774661), (3, 2473924887), (7, 1060253523), (9, 824641629), (19, 390619719), (21, 353417841), (27, 274880543), (49, 151464789), (57, 130206573), (63, 117805947), (133, 55802817), (147, 50488263), (171, 43402191), (189, 39268649), (343, 21637827), (399, 18600939), (441, 16829421), (513, 14467397), (931, 7971831), (1029, 7212609), (1197, 6200313), (1323, 5609807), (2793, 2657277), (3087, 2404203), (3591, 2066771), (6517, 1138833), (8379, 885759), (9261, 801401), (19551, 379611), (25137, 295253), (42179, 175959), (58653, 126537)]