127495557

素因数分解:

$3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2137}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 210789696

約数和(自身を除く): 83294139

約数列:

[1, 3, 7, 9, 21, 63, 947, 2137, 2841, 6411, 6629, 8523, 14959, 19233, 19887, 44877, 59661, 134631, 2023739, 6071217, 14166173, 18213651, 42498519, 127495557]

約数ペア:

[(1, 127495557), (3, 42498519), (7, 18213651), (9, 14166173), (21, 6071217), (63, 2023739), (947, 134631), (2137, 59661), (2841, 44877), (6411, 19887), (6629, 19233), (8523, 14959)]