187801173

素因数分解:

$3^4\times 7^2\times {\mathrm{47317}}^1$

素因数の和:47343

約数の個数: 30

約数和(自身を含む): 326352246

約数和(自身を除く): 138551073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 47317, 141951, 331219, 425853, 993657, 1277559, 2318533, 2980971, 3832677, 6955599, 8942913, 20866797, 26828739, 62600391, 187801173]

約数ペア:

[(1, 187801173), (3, 62600391), (7, 26828739), (9, 20866797), (21, 8942913), (27, 6955599), (49, 3832677), (63, 2980971), (81, 2318533), (147, 1277559), (189, 993657), (441, 425853), (567, 331219), (1323, 141951), (3969, 47317)]