1800963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2808000

約数和(自身を除く): 1007037

約数列:

[1, 3, 9, 17, 51, 79, 149, 153, 237, 447, 711, 1341, 1343, 2533, 4029, 7599, 11771, 12087, 22797, 35313, 105939, 200107, 600321, 1800963]

約数ペア:

[(1, 1800963), (3, 600321), (9, 200107), (17, 105939), (51, 35313), (79, 22797), (149, 12087), (153, 11771), (237, 7599), (447, 4029), (711, 2533), (1341, 1343)]