996842457

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{946669}}^1$

素因数の和:946694

約数の個数: 20

約数和(自身を含む): 1603658980

約数和(自身を除く): 606816523

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 946669, 2840007, 8520021, 12306697, 25560063, 36920091, 76680189, 110760273, 332280819, 996842457]

約数ペア:

[(1, 996842457), (3, 332280819), (9, 110760273), (13, 76680189), (27, 36920091), (39, 25560063), (81, 12306697), (117, 8520021), (351, 2840007), (1053, 946669)]