290819538

素因数分解:

$2^1\times 3^3\times {\mathrm{5385547}}^1$

素因数の和:5385558

約数の個数: 16

約数和(自身を含む): 646265760

約数和(自身を除く): 355446222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5385547, 10771094, 16156641, 32313282, 48469923, 96939846, 145409769, 290819538]

約数ペア:

[(1, 290819538), (2, 145409769), (3, 96939846), (6, 48469923), (9, 32313282), (18, 16156641), (27, 10771094), (54, 5385547)]