293563647

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 461564064

約数和(自身を除く): 168000417

約数列:

[1, 3, 9, 13, 39, 117, 169, 257, 507, 751, 771, 1521, 2253, 2313, 3341, 6759, 9763, 10023, 29289, 30069, 43433, 87867, 126919, 130299, 193007, 380757, 390897, 579021, 1142271, 1737063, 2509091, 7527273, 22581819, 32618183, 97854549, 293563647]

約数ペア:

[(1, 293563647), (3, 97854549), (9, 32618183), (13, 22581819), (39, 7527273), (117, 2509091), (169, 1737063), (257, 1142271), (507, 579021), (751, 390897), (771, 380757), (1521, 193007), (2253, 130299), (2313, 126919), (3341, 87867), (6759, 43433), (9763, 30069), (10023, 29289)]