26171721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 43228800

約数和(自身を除く): 17057079

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 3001, 8721, 9003, 27009, 51017, 57019, 81027, 153051, 171057, 459153, 513171, 969323, 1377459, 1539513, 2907969, 8723907, 26171721]

約数ペア:

[(1, 26171721), (3, 8723907), (9, 2907969), (17, 1539513), (19, 1377459), (27, 969323), (51, 513171), (57, 459153), (153, 171057), (171, 153051), (323, 81027), (459, 57019), (513, 51017), (969, 27009), (2907, 9003), (3001, 8721)]