156919041

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 243464832

約数和(自身を除く): 86545791

約数列:

[1, 3, 9, 23, 47, 69, 127, 141, 207, 381, 423, 1081, 1143, 2921, 3243, 5969, 8763, 9729, 16129, 17907, 26289, 48387, 53721, 137287, 145161, 370967, 411861, 758063, 1112901, 1235583, 2274189, 3338703, 6822567, 17435449, 52306347, 156919041]

約数ペア:

[(1, 156919041), (3, 52306347), (9, 17435449), (23, 6822567), (47, 3338703), (69, 2274189), (127, 1235583), (141, 1112901), (207, 758063), (381, 411861), (423, 370967), (1081, 145161), (1143, 137287), (2921, 53721), (3243, 48387), (5969, 26289), (8763, 17907), (9729, 16129)]