21000279798

素因数分解:

$2^1\times 3^2\times {\mathrm{29027}}^1\times {\mathrm{40193}}^1$

素因数の和:69228

約数の個数: 24

約数和(自身を含む): 45503305848

約数和(自身を除く): 24503026050

約数列:

[1, 2, 3, 6, 9, 18, 29027, 40193, 58054, 80386, 87081, 120579, 174162, 241158, 261243, 361737, 522486, 723474, 1166682211, 2333364422, 3500046633, 7000093266, 10500139899, 21000279798]

約数ペア:

[(1, 21000279798), (2, 10500139899), (3, 7000093266), (6, 3500046633), (9, 2333364422), (18, 1166682211), (29027, 723474), (40193, 522486), (58054, 361737), (80386, 261243), (87081, 241158), (120579, 174162)]