947661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1516704

約数和(自身を除く): 569043

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 2209, 6627, 6721, 20163, 24299, 28717, 72897, 86151, 315887, 947661]

約数ペア:

[(1, 947661), (3, 315887), (11, 86151), (13, 72897), (33, 28717), (39, 24299), (47, 20163), (141, 6721), (143, 6627), (429, 2209), (517, 1833), (611, 1551)]