387660231

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{361961}}^1$

素因数の和:361991

約数の個数: 24

約数和(自身を含む): 677592864

約数和(自身を除く): 289932633

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 361961, 1085883, 2533727, 3257649, 6153337, 7601181, 18460011, 22803543, 43073359, 55380033, 129220077, 387660231]

約数ペア:

[(1, 387660231), (3, 129220077), (7, 55380033), (9, 43073359), (17, 22803543), (21, 18460011), (51, 7601181), (63, 6153337), (119, 3257649), (153, 2533727), (357, 1085883), (1071, 361961)]