69643971

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 103480416

約数和(自身を除く): 33836445

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 1493, 4479, 5183, 13437, 15549, 46647, 106003, 108989, 318009, 326967, 954027, 980901, 7738219, 23214657, 69643971]

約数ペア:

[(1, 69643971), (3, 23214657), (9, 7738219), (71, 980901), (73, 954027), (213, 326967), (219, 318009), (639, 108989), (657, 106003), (1493, 46647), (4479, 15549), (5183, 13437)]