17914689

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 29719872

約数和(自身を除く): 11805183

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 107, 117, 159, 243, 321, 351, 477, 689, 963, 1053, 1391, 1431, 2067, 2889, 3159, 4173, 4293, 5671, 6201, 8667, 12519, 12879, 17013, 18603, 26001, 37557, 51039, 55809, 73723, 112671, 153117, 167427, 221169, 338013, 459351, 663507, 1378053, 1990521, 5971563, 17914689]

約数ペア:

[(1, 17914689), (3, 5971563), (9, 1990521), (13, 1378053), (27, 663507), (39, 459351), (53, 338013), (81, 221169), (107, 167427), (117, 153117), (159, 112671), (243, 73723), (321, 55809), (351, 51039), (477, 37557), (689, 26001), (963, 18603), (1053, 17013), (1391, 12879), (1431, 12519), (2067, 8667), (2889, 6201), (3159, 5671), (4173, 4293)]