13181001

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 19510464

約数和(自身を除く): 6329463

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 661, 867, 1173, 1983, 6647, 11237, 15203, 19941, 33711, 45609, 191029, 258451, 573087, 775353, 4393667, 13181001]

約数ペア:

[(1, 13181001), (3, 4393667), (17, 775353), (23, 573087), (51, 258451), (69, 191029), (289, 45609), (391, 33711), (661, 19941), (867, 15203), (1173, 11237), (1983, 6647)]