203886111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 320302080

約数和(自身を除く): 116415969

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 661, 719, 1983, 2157, 7271, 7909, 8593, 9347, 21813, 23727, 25779, 28041, 94523, 102817, 283569, 308451, 475259, 1425777, 5227849, 6178367, 15683547, 18535101, 67962037, 203886111]

約数ペア:

[(1, 203886111), (3, 67962037), (11, 18535101), (13, 15683547), (33, 6178367), (39, 5227849), (143, 1425777), (429, 475259), (661, 308451), (719, 283569), (1983, 102817), (2157, 94523), (7271, 28041), (7909, 25779), (8593, 23727), (9347, 21813)]