209911041

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 326718720

約数和(自身を除く): 116807679

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 471, 621, 1413, 2153, 3611, 4239, 6459, 10833, 19377, 32499, 49519, 58131, 97497, 148557, 338021, 445671, 1014063, 1337013, 3042189, 7774483, 9126567, 23323449, 69970347, 209911041]

約数ペア:

[(1, 209911041), (3, 69970347), (9, 23323449), (23, 9126567), (27, 7774483), (69, 3042189), (157, 1337013), (207, 1014063), (471, 445671), (621, 338021), (1413, 148557), (2153, 97497), (3611, 58131), (4239, 49519), (6459, 32499), (10833, 19377)]