11238921

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 17959500

約数和(自身を除く): 6720579

約数列:

[1, 3, 9, 17, 29, 51, 87, 149, 153, 261, 289, 447, 493, 867, 1341, 1479, 2533, 2601, 4321, 4437, 7599, 8381, 12963, 22797, 25143, 38889, 43061, 73457, 75429, 129183, 220371, 387549, 661113, 1248769, 3746307, 11238921]

約数ペア:

[(1, 11238921), (3, 3746307), (9, 1248769), (17, 661113), (29, 387549), (51, 220371), (87, 129183), (149, 75429), (153, 73457), (261, 43061), (289, 38889), (447, 25143), (493, 22797), (867, 12963), (1341, 8381), (1479, 7599), (2533, 4437), (2601, 4321)]