201638991

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{1627}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 272201600

約数和(自身を除く): 70562609

約数列:

[1, 3, 109, 327, 379, 1137, 1627, 4881, 41311, 123933, 177343, 532029, 616633, 1849899, 67212997, 201638991]

約数ペア:

[(1, 201638991), (3, 67212997), (109, 1849899), (327, 616633), (379, 532029), (1137, 177343), (1627, 123933), (4881, 41311)]