64507527

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53891}}^1$

素因数の和:53923

約数の個数: 24

約数和(自身を含む): 112095360

約数和(自身を除く): 47587833

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 53891, 161673, 377237, 485019, 1023929, 1131711, 3071787, 3395133, 7167503, 9215361, 21502509, 64507527]

約数ペア:

[(1, 64507527), (3, 21502509), (7, 9215361), (9, 7167503), (19, 3395133), (21, 3071787), (57, 1131711), (63, 1023929), (133, 485019), (171, 377237), (399, 161673), (1197, 53891)]