3994551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 6359184

約数和(自身を除く): 2364633

約数列:

[1, 3, 9, 11, 33, 99, 157, 257, 471, 771, 1413, 1727, 2313, 2827, 5181, 8481, 15543, 25443, 40349, 121047, 363141, 443839, 1331517, 3994551]

約数ペア:

[(1, 3994551), (3, 1331517), (9, 443839), (11, 363141), (33, 121047), (99, 40349), (157, 25443), (257, 15543), (471, 8481), (771, 5181), (1413, 2827), (1727, 2313)]