16771212

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 60

約数和(自身を含む): 45060400

約数和(自身を除く): 28289188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1399, 1998, 2798, 2997, 3996, 4197, 5596, 5994, 8394, 11988, 12591, 16788, 25182, 37773, 50364, 51763, 75546, 103526, 113319, 151092, 155289, 207052, 226638, 310578, 453276, 465867, 621156, 931734, 1397601, 1863468, 2795202, 4192803, 5590404, 8385606, 16771212]

約数ペア:

[(1, 16771212), (2, 8385606), (3, 5590404), (4, 4192803), (6, 2795202), (9, 1863468), (12, 1397601), (18, 931734), (27, 621156), (36, 465867), (37, 453276), (54, 310578), (74, 226638), (81, 207052), (108, 155289), (111, 151092), (148, 113319), (162, 103526), (222, 75546), (324, 51763), (333, 50364), (444, 37773), (666, 25182), (999, 16788), (1332, 12591), (1399, 11988), (1998, 8394), (2798, 5994), (2997, 5596), (3996, 4197)]