1283402718

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{609403}}^1$

素因数の和:609430

約数の個数: 40

約数和(自身を含む): 3096991128

約数和(自身を除く): 1813588410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 609403, 1218806, 1828209, 3656418, 5484627, 7922239, 10969254, 15844478, 16453881, 23766717, 32907762, 47533434, 49361643, 71300151, 98723286, 142600302, 213900453, 427800906, 641701359, 1283402718]

約数ペア:

[(1, 1283402718), (2, 641701359), (3, 427800906), (6, 213900453), (9, 142600302), (13, 98723286), (18, 71300151), (26, 49361643), (27, 47533434), (39, 32907762), (54, 23766717), (78, 16453881), (81, 15844478), (117, 10969254), (162, 7922239), (234, 5484627), (351, 3656418), (702, 1828209), (1053, 1218806), (2106, 609403)]