12663459

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 28

約数和(自身を含む): 19674000

約数和(自身を除く): 7010541

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 599, 729, 783, 1797, 2349, 5391, 7047, 16173, 17371, 21141, 48519, 52113, 145557, 156339, 436671, 469017, 1407051, 4221153, 12663459]

約数ペア:

[(1, 12663459), (3, 4221153), (9, 1407051), (27, 469017), (29, 436671), (81, 156339), (87, 145557), (243, 52113), (261, 48519), (599, 21141), (729, 17371), (783, 16173), (1797, 7047), (2349, 5391)]