27848961

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 20938239

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5081, 5481, 15243, 35567, 45729, 106701, 137187, 147349, 320103, 442047, 960309, 1031443, 1326141, 3094329, 3978423, 9282987, 27848961]

約数ペア:

[(1, 27848961), (3, 9282987), (7, 3978423), (9, 3094329), (21, 1326141), (27, 1031443), (29, 960309), (63, 442047), (87, 320103), (189, 147349), (203, 137187), (261, 106701), (609, 45729), (783, 35567), (1827, 15243), (5081, 5481)]