51428097

素因数分解:

$3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 86931156

約数和(自身を除く): 35503059

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 421, 441, 831, 1263, 1939, 2493, 2947, 3789, 5817, 8841, 13573, 17451, 20629, 26523, 40719, 61887, 116617, 122157, 185661, 349851, 816319, 1049553, 2448957, 5714233, 7346871, 17142699, 51428097]

約数ペア:

[(1, 51428097), (3, 17142699), (7, 7346871), (9, 5714233), (21, 2448957), (49, 1049553), (63, 816319), (147, 349851), (277, 185661), (421, 122157), (441, 116617), (831, 61887), (1263, 40719), (1939, 26523), (2493, 20629), (2947, 17451), (3789, 13573), (5817, 8841)]