4291623

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^2$

素因数の和:83

約数の個数: 42

約数和(自身を含む): 7616024

約数和(自身を除く): 3324401

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 729, 783, 841, 1701, 1827, 2349, 2523, 5103, 5481, 5887, 7047, 7569, 16443, 17661, 21141, 22707, 49329, 52983, 68121, 147987, 158949, 204363, 476847, 613089, 1430541, 4291623]

約数ペア:

[(1, 4291623), (3, 1430541), (7, 613089), (9, 476847), (21, 204363), (27, 158949), (29, 147987), (63, 68121), (81, 52983), (87, 49329), (189, 22707), (203, 21141), (243, 17661), (261, 16443), (567, 7569), (609, 7047), (729, 5887), (783, 5481), (841, 5103), (1701, 2523), (1827, 2349)]