72965547

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 112662576

約数和(自身を除く): 39697029

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 4457, 5457, 13371, 16371, 40113, 75769, 227307, 476899, 681921, 1430697, 4292091, 8107283, 24321849, 72965547]

約数ペア:

[(1, 72965547), (3, 24321849), (9, 8107283), (17, 4292091), (51, 1430697), (107, 681921), (153, 476899), (321, 227307), (963, 75769), (1819, 40113), (4457, 16371), (5457, 13371)]