67887729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82891}}^1$

素因数の和:82917

約数の個数: 24

約数和(自身を含む): 120690752

約数和(自身を除く): 52803023

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 82891, 248673, 580237, 746019, 1077583, 1740711, 3232749, 5222133, 7543081, 9698247, 22629243, 67887729]

約数ペア:

[(1, 67887729), (3, 22629243), (7, 9698247), (9, 7543081), (13, 5222133), (21, 3232749), (39, 1740711), (63, 1077583), (91, 746019), (117, 580237), (273, 248673), (819, 82891)]