420090894

素因数分解:

$2^1\times 3^3\times {\mathrm{7779461}}^1$

素因数の和:7779472

約数の個数: 16

約数和(自身を含む): 933535440

約数和(自身を除く): 513444546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7779461, 15558922, 23338383, 46676766, 70015149, 140030298, 210045447, 420090894]

約数ペア:

[(1, 420090894), (2, 210045447), (3, 140030298), (6, 70015149), (9, 46676766), (18, 23338383), (27, 15558922), (54, 7779461)]