858143727

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52189}}^1$

素因数の和:52237

約数の個数: 40

約数和(自身を含む): 1515597600

約数和(自身を除く): 657453873

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 52189, 156567, 365323, 469701, 1095969, 1409103, 1513481, 3287907, 4227309, 4540443, 9863721, 10594367, 13621329, 29591163, 31783101, 40863987, 95349303, 122591961, 286047909, 858143727]

約数ペア:

[(1, 858143727), (3, 286047909), (7, 122591961), (9, 95349303), (21, 40863987), (27, 31783101), (29, 29591163), (63, 13621329), (81, 10594367), (87, 9863721), (189, 4540443), (203, 4227309), (261, 3287907), (567, 1513481), (609, 1409103), (783, 1095969), (1827, 469701), (2349, 365323), (5481, 156567), (16443, 52189)]