189812793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{1801}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 272894880

約数和(自身を除く): 83082087

約数列:

[1, 3, 19, 43, 57, 129, 817, 1801, 1849, 2451, 5403, 5547, 34219, 35131, 77443, 102657, 105393, 232329, 1471417, 3330049, 4414251, 9990147, 63270931, 189812793]

約数ペア:

[(1, 189812793), (3, 63270931), (19, 9990147), (43, 4414251), (57, 3330049), (129, 1471417), (817, 232329), (1801, 105393), (1849, 102657), (2451, 77443), (5403, 35131), (5547, 34219)]