66637647

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{11923}}^1$

素因数の和:11961

約数の個数: 24

約数和(自身を含む): 104168064

約数和(自身を除く): 37530417

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 11923, 35769, 107307, 274229, 321921, 822687, 965763, 2468061, 2897289, 7404183, 22212549, 66637647]

約数ペア:

[(1, 66637647), (3, 22212549), (9, 7404183), (23, 2897289), (27, 2468061), (69, 965763), (81, 822687), (207, 321921), (243, 274229), (621, 107307), (1863, 35769), (5589, 11923)]