38661213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 56184192

約数和(自身を除く): 17522979

約数列:

[1, 3, 17, 47, 51, 127, 141, 381, 799, 2159, 2397, 5969, 6477, 16129, 17907, 48387, 101473, 274193, 304419, 758063, 822579, 2274189, 12887071, 38661213]

約数ペア:

[(1, 38661213), (3, 12887071), (17, 2274189), (47, 822579), (51, 758063), (127, 304419), (141, 274193), (381, 101473), (799, 48387), (2159, 17907), (2397, 16129), (5969, 6477)]