49661199

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 87946560

約数和(自身を除く): 38285361

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 521, 623, 801, 1071, 1513, 1563, 1869, 3647, 4539, 4689, 5607, 8857, 10591, 10941, 13617, 26571, 31773, 32823, 46369, 61999, 79713, 95319, 139107, 185997, 324583, 417321, 557991, 788273, 973749, 2364819, 2921247, 5517911, 7094457, 16553733, 49661199]

約数ペア:

[(1, 49661199), (3, 16553733), (7, 7094457), (9, 5517911), (17, 2921247), (21, 2364819), (51, 973749), (63, 788273), (89, 557991), (119, 417321), (153, 324583), (267, 185997), (357, 139107), (521, 95319), (623, 79713), (801, 61999), (1071, 46369), (1513, 32823), (1563, 31773), (1869, 26571), (3647, 13617), (4539, 10941), (4689, 10591), (5607, 8857)]