7659981

素因数分解:

$3^3\times 7^1\times {\mathrm{40529}}^1$

素因数の和:40545

約数の個数: 16

約数和(自身を含む): 12969600

約数和(自身を除く): 5309619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 40529, 121587, 283703, 364761, 851109, 1094283, 2553327, 7659981]

約数ペア:

[(1, 7659981), (3, 2553327), (7, 1094283), (9, 851109), (21, 364761), (27, 283703), (63, 121587), (189, 40529)]