291220542

素因数分解:

$2^1\times 3^3\times {\mathrm{5392973}}^1$

素因数の和:5392984

約数の個数: 16

約数和(自身を含む): 647156880

約数和(自身を除く): 355936338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5392973, 10785946, 16178919, 32357838, 48536757, 97073514, 145610271, 291220542]

約数ペア:

[(1, 291220542), (2, 145610271), (3, 97073514), (6, 48536757), (9, 32357838), (18, 16178919), (27, 10785946), (54, 5392973)]