2135173815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1103449}}^1$

素因数の和:1103503

約数の個数: 24

約数和(自身を含む): 3787040400

約数和(自身を除く): 1651866585

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1103449, 3310347, 5517245, 9931041, 16551735, 47448307, 49655205, 142344921, 237241535, 427034763, 711724605, 2135173815]

約数ペア:

[(1, 2135173815), (3, 711724605), (5, 427034763), (9, 237241535), (15, 142344921), (43, 49655205), (45, 47448307), (129, 16551735), (215, 9931041), (387, 5517245), (645, 3310347), (1935, 1103449)]