308811906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{439903}}^1$

素因数の和:439927

約数の個数: 32

約数和(自身を含む): 739038720

約数和(自身を除く): 430226814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 439903, 879806, 1319709, 2639418, 3959127, 5718739, 7918254, 11437478, 11877381, 17156217, 23754762, 34312434, 51468651, 102937302, 154405953, 308811906]

約数ペア:

[(1, 308811906), (2, 154405953), (3, 102937302), (6, 51468651), (9, 34312434), (13, 23754762), (18, 17156217), (26, 11877381), (27, 11437478), (39, 7918254), (54, 5718739), (78, 3959127), (117, 2639418), (234, 1319709), (351, 879806), (702, 439903)]