15507261

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7459}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 28646400

約数和(自身を除く): 13139139

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 7459, 22377, 52213, 67131, 82049, 156639, 201393, 246147, 469917, 574343, 738441, 1409751, 1723029, 2215323, 5169087, 15507261]

約数ペア:

[(1, 15507261), (3, 5169087), (7, 2215323), (9, 1723029), (11, 1409751), (21, 738441), (27, 574343), (33, 469917), (63, 246147), (77, 201393), (99, 156639), (189, 82049), (231, 67131), (297, 52213), (693, 22377), (2079, 7459)]