156978903798

素因数分解:

$2^1\times 3^4\times {\mathrm{969005579}}^1$

素因数の和:969005593

約数の個数: 20

約数和(自身を含む): 351749025540

約数和(自身を除く): 194770121742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 969005579, 1938011158, 2907016737, 5814033474, 8721050211, 17442100422, 26163150633, 52326301266, 78489451899, 156978903798]

約数ペア:

[(1, 156978903798), (2, 78489451899), (3, 52326301266), (6, 26163150633), (9, 17442100422), (18, 8721050211), (27, 5814033474), (54, 2907016737), (81, 1938011158), (162, 969005579)]