308673729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{376891}}^1$

素因数の和:376917

約数の個数: 24

約数和(自身を含む): 548754752

約数和(自身を除く): 240081023

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 376891, 1130673, 2638237, 3392019, 4899583, 7914711, 14698749, 23744133, 34297081, 44096247, 102891243, 308673729]

約数ペア:

[(1, 308673729), (3, 102891243), (7, 44096247), (9, 34297081), (13, 23744133), (21, 14698749), (39, 7914711), (63, 4899583), (91, 3392019), (117, 2638237), (273, 1130673), (819, 376891)]