195460209

素因数分解:

$3^6\times 7^1\times {\mathrm{38303}}^1$

素因数の和:38328

約数の個数: 28

約数和(自身を含む): 334930176

約数和(自身を除く): 139469967

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 38303, 114909, 268121, 344727, 804363, 1034181, 2413089, 3102543, 7239267, 9307629, 21717801, 27922887, 65153403, 195460209]

約数ペア:

[(1, 195460209), (3, 65153403), (7, 27922887), (9, 21717801), (21, 9307629), (27, 7239267), (63, 3102543), (81, 2413089), (189, 1034181), (243, 804363), (567, 344727), (729, 268121), (1701, 114909), (5103, 38303)]