15969393

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17923}}^1$

素因数の和:17946

約数の個数: 20

約数和(自身を含む): 26025648

約数和(自身を除く): 10056255

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 17923, 53769, 161307, 197153, 483921, 591459, 1451763, 1774377, 5323131, 15969393]

約数ペア:

[(1, 15969393), (3, 5323131), (9, 1774377), (11, 1451763), (27, 591459), (33, 483921), (81, 197153), (99, 161307), (297, 53769), (891, 17923)]