17902287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 10480977

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2887, 6201, 8661, 25983, 37531, 112593, 153011, 337779, 459033, 1377099, 1989143, 5967429, 17902287]

約数ペア:

[(1, 17902287), (3, 5967429), (9, 1989143), (13, 1377099), (39, 459033), (53, 337779), (117, 153011), (159, 112593), (477, 37531), (689, 25983), (2067, 8661), (2887, 6201)]