64853721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1811}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 98369856

約数和(自身を除く): 33516135

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 1811, 3979, 5433, 11937, 16299, 35811, 41653, 124959, 313303, 374877, 939909, 2819727, 7205969, 21617907, 64853721]

約数ペア:

[(1, 64853721), (3, 21617907), (9, 7205969), (23, 2819727), (69, 939909), (173, 374877), (207, 313303), (519, 124959), (1557, 41653), (1811, 35811), (3979, 16299), (5433, 11937)]