120973815

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3323}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 210010320

約数和(自身を除く): 89036505

約数列:

[1, 3, 5, 9, 15, 45, 809, 2427, 3323, 4045, 7281, 9969, 12135, 16615, 29907, 36405, 49845, 149535, 2688307, 8064921, 13441535, 24194763, 40324605, 120973815]

約数ペア:

[(1, 120973815), (3, 40324605), (5, 24194763), (9, 13441535), (15, 8064921), (45, 2688307), (809, 149535), (2427, 49845), (3323, 36405), (4045, 29907), (7281, 16615), (9969, 12135)]