13338351

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8615889

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 239, 351, 477, 689, 717, 1053, 1431, 2067, 2151, 3107, 4293, 6201, 6453, 9321, 12667, 18603, 19359, 27963, 38001, 55809, 83889, 114003, 164671, 251667, 342009, 494013, 1026027, 1482039, 4446117, 13338351]

約数ペア:

[(1, 13338351), (3, 4446117), (9, 1482039), (13, 1026027), (27, 494013), (39, 342009), (53, 251667), (81, 164671), (117, 114003), (159, 83889), (239, 55809), (351, 38001), (477, 27963), (689, 19359), (717, 18603), (1053, 12667), (1431, 9321), (2067, 6453), (2151, 6201), (3107, 4293)]