39435921

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{947}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 65267904

約数和(自身を除く): 25831983

約数列:

[1, 3, 7, 9, 21, 63, 661, 947, 1983, 2841, 4627, 5949, 6629, 8523, 13881, 19887, 41643, 59661, 625967, 1877901, 4381769, 5633703, 13145307, 39435921]

約数ペア:

[(1, 39435921), (3, 13145307), (7, 5633703), (9, 4381769), (21, 1877901), (63, 625967), (661, 59661), (947, 41643), (1983, 19887), (2841, 13881), (4627, 8523), (5949, 6629)]