378005049

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{8923}}^1$

素因数の和:9458

約数の個数: 20

約数和(自身を含む): 565817296

約数和(自身を除く): 187812247

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4707, 8923, 14121, 26769, 42363, 80307, 240921, 722763, 4666729, 14000187, 42000561, 126001683, 378005049]

約数ペア:

[(1, 378005049), (3, 126001683), (9, 42000561), (27, 14000187), (81, 4666729), (523, 722763), (1569, 240921), (4707, 80307), (8923, 42363), (14121, 26769)]