641567493

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{117053}}^1$

素因数の和:117098

約数の個数: 32

約数和(自身を含む): 1123718400

約数和(自身を除く): 482150907

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 117053, 351159, 819371, 1053477, 2458113, 3160431, 3394537, 7374339, 10183611, 22123017, 23761759, 30550833, 71285277, 91652499, 213855831, 641567493]

約数ペア:

[(1, 641567493), (3, 213855831), (7, 91652499), (9, 71285277), (21, 30550833), (27, 23761759), (29, 22123017), (63, 10183611), (87, 7374339), (189, 3394537), (203, 3160431), (261, 2458113), (609, 1053477), (783, 819371), (1827, 351159), (5481, 117053)]