26520123

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6221}}^1$

素因数の和:6267

約数の個数: 24

約数和(自身を含む): 42558480

約数和(自身を除く): 16038357

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 6221, 18663, 43547, 130641, 180409, 304829, 541227, 914487, 1262863, 3788589, 8840041, 26520123]

約数ペア:

[(1, 26520123), (3, 8840041), (7, 3788589), (21, 1262863), (29, 914487), (49, 541227), (87, 304829), (147, 180409), (203, 130641), (609, 43547), (1421, 18663), (4263, 6221)]