11916855

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 21712320

約数和(自身を除く): 9795465

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2153, 5535, 6459, 10765, 19377, 32295, 58131, 88273, 96885, 264819, 290655, 441365, 794457, 1324095, 2383371, 3972285, 11916855]

約数ペア:

[(1, 11916855), (3, 3972285), (5, 2383371), (9, 1324095), (15, 794457), (27, 441365), (41, 290655), (45, 264819), (123, 96885), (135, 88273), (205, 58131), (369, 32295), (615, 19377), (1107, 10765), (1845, 6459), (2153, 5535)]