390057741

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12066

約数の個数: 32

約数和(自身を含む): 620524800

約数和(自身を除く): 230467059

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 10863, 11969, 32589, 35907, 107721, 203473, 323163, 610419, 849799, 1831257, 2549397, 5493771, 7648191, 14446583, 22944573, 43339749, 130019247, 390057741]

約数ペア:

[(1, 390057741), (3, 130019247), (9, 43339749), (17, 22944573), (27, 14446583), (51, 7648191), (71, 5493771), (153, 2549397), (213, 1831257), (459, 849799), (639, 610419), (1207, 323163), (1917, 203473), (3621, 107721), (10863, 35907), (11969, 32589)]