2912456913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 4064256000

約数和(自身を除く): 1151799087

約数列:

[1, 3, 31, 93, 97, 291, 499, 647, 1497, 1941, 3007, 9021, 15469, 20057, 46407, 48403, 60171, 62759, 145209, 188277, 322853, 968559, 1500493, 1945529, 4501479, 5836587, 10008443, 30025329, 31316741, 93950223, 970818971, 2912456913]

約数ペア:

[(1, 2912456913), (3, 970818971), (31, 93950223), (93, 31316741), (97, 30025329), (291, 10008443), (499, 5836587), (647, 4501479), (1497, 1945529), (1941, 1500493), (3007, 968559), (9021, 322853), (15469, 188277), (20057, 145209), (46407, 62759), (48403, 60171)]