42966981

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{179}}^2$

素因数の和:513

約数の個数: 18

約数和(自身を含む): 62830950

約数和(自身を除く): 19863969

約数列:

[1, 3, 9, 149, 179, 447, 537, 1341, 1611, 26671, 32041, 80013, 96123, 240039, 288369, 4774109, 14322327, 42966981]

約数ペア:

[(1, 42966981), (3, 14322327), (9, 4774109), (149, 288369), (179, 240039), (447, 96123), (537, 80013), (1341, 32041), (1611, 26671)]