27898899

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 44759040

約数和(自身を除く): 16860141

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 751, 1281, 1769, 2253, 5257, 5307, 12383, 15771, 21779, 37149, 45811, 65337, 137433, 152453, 320677, 457359, 962031, 1328519, 3985557, 9299633, 27898899]

約数ペア:

[(1, 27898899), (3, 9299633), (7, 3985557), (21, 1328519), (29, 962031), (61, 457359), (87, 320677), (183, 152453), (203, 137433), (427, 65337), (609, 45811), (751, 37149), (1281, 21779), (1769, 15771), (2253, 12383), (5257, 5307)]