40860729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49891}}^1$

素因数の和:49917

約数の個数: 24

約数和(自身を含む): 72642752

約数和(自身を除く): 31782023

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 49891, 149673, 349237, 449019, 648583, 1047711, 1945749, 3143133, 4540081, 5837247, 13620243, 40860729]

約数ペア:

[(1, 40860729), (3, 13620243), (7, 5837247), (9, 4540081), (13, 3143133), (21, 1945749), (39, 1047711), (63, 648583), (91, 449019), (117, 349237), (273, 149673), (819, 49891)]