8180697

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 13953600

約数和(自身を除く): 5772903

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 101, 133, 147, 203, 303, 399, 551, 609, 707, 931, 1421, 1653, 1919, 2121, 2793, 2929, 3857, 4263, 4949, 5757, 8787, 11571, 13433, 14847, 20503, 26999, 40299, 55651, 61509, 80997, 94031, 143521, 166953, 282093, 389557, 430563, 1168671, 2726899, 8180697]

約数ペア:

[(1, 8180697), (3, 2726899), (7, 1168671), (19, 430563), (21, 389557), (29, 282093), (49, 166953), (57, 143521), (87, 94031), (101, 80997), (133, 61509), (147, 55651), (203, 40299), (303, 26999), (399, 20503), (551, 14847), (609, 13433), (707, 11571), (931, 8787), (1421, 5757), (1653, 4949), (1919, 4263), (2121, 3857), (2793, 2929)]