179969586894

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{140821273}}^1$

素因数の和:140821352

約数の個数: 24

約数和(自身を含む): 395426137392

約数和(自身を除く): 215456550498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 140821273, 281642546, 422463819, 844927638, 1267391457, 2534782914, 9998310383, 19996620766, 29994931149, 59989862298, 89984793447, 179969586894]

約数ペア:

[(1, 179969586894), (2, 89984793447), (3, 59989862298), (6, 29994931149), (9, 19996620766), (18, 9998310383), (71, 2534782914), (142, 1267391457), (213, 844927638), (426, 422463819), (639, 281642546), (1278, 140821273)]