40904661

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{601}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 63686784

約数和(自身を除く): 22782123

約数列:

[1, 3, 7, 21, 49, 147, 463, 601, 1389, 1803, 3241, 4207, 9723, 12621, 22687, 29449, 68061, 88347, 278263, 834789, 1947841, 5843523, 13634887, 40904661]

約数ペア:

[(1, 40904661), (3, 13634887), (7, 5843523), (21, 1947841), (49, 834789), (147, 278263), (463, 88347), (601, 68061), (1389, 29449), (1803, 22687), (3241, 12621), (4207, 9723)]