63891489

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 91163520

約数和(自身を除く): 27272031

約数列:

[1, 3, 37, 41, 101, 111, 123, 139, 303, 417, 1517, 3737, 4141, 4551, 5143, 5699, 11211, 12423, 14039, 15429, 17097, 42117, 153217, 210863, 459651, 519443, 575599, 632589, 1558329, 1726797, 21297163, 63891489]

約数ペア:

[(1, 63891489), (3, 21297163), (37, 1726797), (41, 1558329), (101, 632589), (111, 575599), (123, 519443), (139, 459651), (303, 210863), (417, 153217), (1517, 42117), (3737, 17097), (4141, 15429), (4551, 14039), (5143, 12423), (5699, 11211)]