201112821

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81853}}^1$

素因数の和:81882

約数の個数: 32

約数和(自身を含む): 366705920

約数和(自身を除く): 165593099

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 81853, 245559, 572971, 736677, 1064089, 1718913, 2210031, 3192267, 5156739, 7448623, 9576801, 15470217, 22345869, 28730403, 67037607, 201112821]

約数ペア:

[(1, 201112821), (3, 67037607), (7, 28730403), (9, 22345869), (13, 15470217), (21, 9576801), (27, 7448623), (39, 5156739), (63, 3192267), (91, 2210031), (117, 1718913), (189, 1064089), (273, 736677), (351, 572971), (819, 245559), (2457, 81853)]