20191059

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 34928640

約数和(自身を除く): 14737581

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2273, 2961, 6819, 8883, 15911, 20457, 47733, 61371, 106831, 143199, 320493, 429597, 747817, 961479, 2243451, 2884437, 6730353, 20191059]

約数ペア:

[(1, 20191059), (3, 6730353), (7, 2884437), (9, 2243451), (21, 961479), (27, 747817), (47, 429597), (63, 320493), (141, 143199), (189, 106831), (329, 61371), (423, 47733), (987, 20457), (1269, 15911), (2273, 8883), (2961, 6819)]