20161842813

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2269711}}^1$

素因数の和:2269774

約数の個数: 32

約数和(自身を含む): 34862776320

約数和(自身を除く): 14700933507

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 2269711, 6809133, 15887977, 20427399, 47663931, 61282197, 106676417, 142991793, 320029251, 428975379, 746734919, 960087753, 2240204757, 2880263259, 6720614271, 20161842813]

約数ペア:

[(1, 20161842813), (3, 6720614271), (7, 2880263259), (9, 2240204757), (21, 960087753), (27, 746734919), (47, 428975379), (63, 320029251), (141, 142991793), (189, 106676417), (329, 61282197), (423, 47663931), (987, 20427399), (1269, 15887977), (2961, 6809133), (8883, 2269711)]