21102644718

素因数分解:

$2^1\times 3^4\times {\mathrm{130263239}}^1$

素因数の和:130263253

約数の個数: 20

約数和(自身を含む): 47285556120

約数和(自身を除く): 26182911402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130263239, 260526478, 390789717, 781579434, 1172369151, 2344738302, 3517107453, 7034214906, 10551322359, 21102644718]

約数ペア:

[(1, 21102644718), (2, 10551322359), (3, 7034214906), (6, 3517107453), (9, 2344738302), (18, 1172369151), (27, 781579434), (54, 390789717), (81, 260526478), (162, 130263239)]