89781237

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36541}}^1$

素因数の和:36570

約数の個数: 32

約数和(自身を含む): 163708160

約数和(自身を除く): 73926923

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 36541, 109623, 255787, 328869, 475033, 767361, 986607, 1425099, 2302083, 3325231, 4275297, 6906249, 9975693, 12825891, 29927079, 89781237]

約数ペア:

[(1, 89781237), (3, 29927079), (7, 12825891), (9, 9975693), (13, 6906249), (21, 4275297), (27, 3325231), (39, 2302083), (63, 1425099), (91, 986607), (117, 767361), (189, 475033), (273, 328869), (351, 255787), (819, 109623), (2457, 36541)]