21622653

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61603}}^1$

素因数の和:61625

約数の個数: 16

約数和(自身を含む): 34498240

約数和(自身を除く): 12875587

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 61603, 184809, 554427, 800839, 1663281, 2402517, 7207551, 21622653]

約数ペア:

[(1, 21622653), (3, 7207551), (9, 2402517), (13, 1663281), (27, 800839), (39, 554427), (117, 184809), (351, 61603)]