378996921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{610301}}^1$

素因数の和:610333

約数の個数: 16

約数和(自身を含む): 585889920

約数和(自身を除く): 206892999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 610301, 1830903, 5492709, 14036923, 16478127, 42110769, 126332307, 378996921]

約数ペア:

[(1, 378996921), (3, 126332307), (9, 42110769), (23, 16478127), (27, 14036923), (69, 5492709), (207, 1830903), (621, 610301)]