40842819

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 62627840

約数和(自身を除く): 21785021

約数列:

[1, 3, 9, 27, 43, 127, 129, 277, 381, 387, 831, 1143, 1161, 2493, 3429, 5461, 7479, 11911, 16383, 35179, 35733, 49149, 105537, 107199, 147447, 316611, 321597, 949833, 1512697, 4538091, 13614273, 40842819]

約数ペア:

[(1, 40842819), (3, 13614273), (9, 4538091), (27, 1512697), (43, 949833), (127, 321597), (129, 316611), (277, 147447), (381, 107199), (387, 105537), (831, 49149), (1143, 35733), (1161, 35179), (2493, 16383), (3429, 11911), (5461, 7479)]