201811131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57349}}^1$

素因数の和:57395

約数の個数: 24

約数和(自身を含む): 322077600

約数和(自身を除く): 120266469

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 57349, 172047, 516141, 974933, 1319027, 2924799, 3957081, 8774397, 11871243, 22423459, 67270377, 201811131]

約数ペア:

[(1, 201811131), (3, 67270377), (9, 22423459), (17, 11871243), (23, 8774397), (51, 3957081), (69, 2924799), (153, 1319027), (207, 974933), (391, 516141), (1173, 172047), (3519, 57349)]