318423141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{15887}}^1$

素因数の和:16041

約数の個数: 24

約数和(自身を含む): 490748544

約数和(自身を除く): 172325403

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 15887, 20043, 47661, 142983, 270079, 810237, 2081197, 2430711, 6243591, 18730773, 35380349, 106141047, 318423141]

約数ペア:

[(1, 318423141), (3, 106141047), (9, 35380349), (17, 18730773), (51, 6243591), (131, 2430711), (153, 2081197), (393, 810237), (1179, 270079), (2227, 142983), (6681, 47661), (15887, 20043)]