87897159

素因数分解:

$3^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1489}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 145352480

約数和(自身を除く): 57455321

約数列:

[1, 3, 7, 9, 21, 63, 937, 1489, 2811, 4467, 6559, 8433, 10423, 13401, 19677, 31269, 59031, 93807, 1395193, 4185579, 9766351, 12556737, 29299053, 87897159]

約数ペア:

[(1, 87897159), (3, 29299053), (7, 12556737), (9, 9766351), (21, 4185579), (63, 1395193), (937, 93807), (1489, 59031), (2811, 31269), (4467, 19677), (6559, 13401), (8433, 10423)]