39091815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13789}}^1$

素因数の和:13813

約数の個数: 40

約数和(自身を含む): 80092320

約数和(自身を除く): 41000505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13789, 41367, 68945, 96523, 124101, 206835, 289569, 372303, 482615, 620505, 868707, 1116909, 1447845, 1861515, 2606121, 4343535, 5584545, 7818363, 13030605, 39091815]

約数ペア:

[(1, 39091815), (3, 13030605), (5, 7818363), (7, 5584545), (9, 4343535), (15, 2606121), (21, 1861515), (27, 1447845), (35, 1116909), (45, 868707), (63, 620505), (81, 482615), (105, 372303), (135, 289569), (189, 206835), (315, 124101), (405, 96523), (567, 68945), (945, 41367), (2835, 13789)]