980065494

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{72889}}^1$

素因数の和:72986

約数の個数: 40

約数和(自身を含む): 2222561880

約数和(自身を除く): 1242496386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2241, 4482, 6723, 13446, 72889, 145778, 218667, 437334, 656001, 1312002, 1968003, 3936006, 5904009, 6049787, 11808018, 12099574, 18149361, 36298722, 54448083, 108896166, 163344249, 326688498, 490032747, 980065494]

約数ペア:

[(1, 980065494), (2, 490032747), (3, 326688498), (6, 163344249), (9, 108896166), (18, 54448083), (27, 36298722), (54, 18149361), (81, 12099574), (83, 11808018), (162, 6049787), (166, 5904009), (249, 3936006), (498, 1968003), (747, 1312002), (1494, 656001), (2241, 437334), (4482, 218667), (6723, 145778), (13446, 72889)]