40335477

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21137

約数の個数: 24

約数和(自身を含む): 67376736

約数和(自身を除く): 27041259

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21107, 63321, 147749, 274391, 443247, 823173, 1034243, 1920737, 3102729, 5762211, 13445159, 40335477]

約数ペア:

[(1, 40335477), (3, 13445159), (7, 5762211), (13, 3102729), (21, 1920737), (39, 1034243), (49, 823173), (91, 443247), (147, 274391), (273, 147749), (637, 63321), (1911, 21107)]