7974018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 19662720

約数和(自身を除く): 11688702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 307, 333, 351, 481, 614, 666, 702, 921, 962, 999, 1443, 1842, 1998, 2763, 2886, 3991, 4329, 5526, 7982, 8289, 8658, 11359, 11973, 12987, 16578, 22718, 23946, 25974, 34077, 35919, 68154, 71838, 102231, 107757, 147667, 204462, 215514, 295334, 306693, 443001, 613386, 886002, 1329003, 2658006, 3987009, 7974018]

約数ペア:

[(1, 7974018), (2, 3987009), (3, 2658006), (6, 1329003), (9, 886002), (13, 613386), (18, 443001), (26, 306693), (27, 295334), (37, 215514), (39, 204462), (54, 147667), (74, 107757), (78, 102231), (111, 71838), (117, 68154), (222, 35919), (234, 34077), (307, 25974), (333, 23946), (351, 22718), (481, 16578), (614, 12987), (666, 11973), (702, 11359), (921, 8658), (962, 8289), (999, 7982), (1443, 5526), (1842, 4329), (1998, 3991), (2763, 2886)]