40986981

素因数分解:

$3^2\times 7^2\times {\mathrm{92941}}^1$

素因数の和:92961

約数の個数: 18

約数和(自身を含む): 68870022

約数和(自身を除く): 27883041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 92941, 278823, 650587, 836469, 1951761, 4554109, 5855283, 13662327, 40986981]

約数ペア:

[(1, 40986981), (3, 13662327), (7, 5855283), (9, 4554109), (21, 1951761), (49, 836469), (63, 650587), (147, 278823), (441, 92941)]