91728531

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 145838880

約数和(自身を除く): 54110349

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 621, 929, 1219, 1431, 1863, 2787, 3657, 4293, 8361, 10971, 21367, 25083, 32913, 49237, 64101, 75249, 98739, 147711, 192303, 443133, 576909, 1132451, 1329399, 1730727, 3397353, 3988197, 10192059, 30576177, 91728531]

約数ペア:

[(1, 91728531), (3, 30576177), (9, 10192059), (23, 3988197), (27, 3397353), (53, 1730727), (69, 1329399), (81, 1132451), (159, 576909), (207, 443133), (477, 192303), (621, 147711), (929, 98739), (1219, 75249), (1431, 64101), (1863, 49237), (2787, 32913), (3657, 25083), (4293, 21367), (8361, 10971)]