17163981

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 25759932

約数和(自身を除く): 8595951

約数列:

[1, 3, 9, 27, 81, 313, 677, 939, 2031, 2817, 6093, 8451, 18279, 25353, 54837, 211901, 635703, 1907109, 5721327, 17163981]

約数ペア:

[(1, 17163981), (3, 5721327), (9, 1907109), (27, 635703), (81, 211901), (313, 54837), (677, 25353), (939, 18279), (2031, 8451), (2817, 6093)]