12240153

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 19420128

約数和(自身を除く): 7179975

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 2963, 4131, 8889, 26667, 50371, 80001, 151113, 240003, 453339, 720009, 1360017, 4080051, 12240153]

約数ペア:

[(1, 12240153), (3, 4080051), (9, 1360017), (17, 720009), (27, 453339), (51, 240003), (81, 151113), (153, 80001), (243, 50371), (459, 26667), (1377, 8889), (2963, 4131)]