69798447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15731}}^1$

素因数の和:15783

約数の個数: 24

約数和(自身を含む): 110438640

約数和(自身を除く): 40640193

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 15731, 47193, 141579, 267427, 456199, 802281, 1368597, 2406843, 4105791, 7755383, 23266149, 69798447]

約数ペア:

[(1, 69798447), (3, 23266149), (9, 7755383), (17, 4105791), (29, 2406843), (51, 1368597), (87, 802281), (153, 456199), (261, 267427), (493, 141579), (1479, 47193), (4437, 15731)]