1820301

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 2976000

約数和(自身を除く): 1155699

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 343, 427, 609, 1029, 1281, 1421, 1769, 2989, 4263, 5307, 8967, 9947, 12383, 20923, 29841, 37149, 62769, 86681, 260043, 606767, 1820301]

約数ペア:

[(1, 1820301), (3, 606767), (7, 260043), (21, 86681), (29, 62769), (49, 37149), (61, 29841), (87, 20923), (147, 12383), (183, 9947), (203, 8967), (343, 5307), (427, 4263), (609, 2989), (1029, 1769), (1281, 1421)]