947176989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1\times {\mathrm{2633}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 1390077696

約数和(自身を除く): 442900707

約数列:

[1, 3, 11, 33, 121, 363, 991, 2633, 2973, 7899, 10901, 28963, 32703, 86889, 119911, 318593, 359733, 955779, 2609303, 7827909, 28702333, 86106999, 315725663, 947176989]

約数ペア:

[(1, 947176989), (3, 315725663), (11, 86106999), (33, 28702333), (121, 7827909), (363, 2609303), (991, 955779), (2633, 359733), (2973, 318593), (7899, 119911), (10901, 86889), (28963, 32703)]