3591981

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 18

約数和(自身を含む): 5515562

約数和(自身を除く): 1923581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1381, 2601, 4143, 12429, 23477, 70431, 211293, 399109, 1197327, 3591981]

約数ペア:

[(1, 3591981), (3, 1197327), (9, 399109), (17, 211293), (51, 70431), (153, 23477), (289, 12429), (867, 4143), (1381, 2601)]