2420271

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 4097184

約数和(自身を除く): 1676913

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 937, 2583, 2811, 6559, 8433, 19677, 38417, 59031, 115251, 268919, 345753, 806757, 2420271]

約数ペア:

[(1, 2420271), (3, 806757), (7, 345753), (9, 268919), (21, 115251), (41, 59031), (63, 38417), (123, 19677), (287, 8433), (369, 6559), (861, 2811), (937, 2583)]