61721649

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 101191680

約数和(自身を除く): 39470031

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 2927, 7029, 8781, 21087, 26343, 32197, 79029, 96591, 207817, 289773, 623451, 869319, 1870353, 2285987, 5611059, 6857961, 20573883, 61721649]

約数ペア:

[(1, 61721649), (3, 20573883), (9, 6857961), (11, 5611059), (27, 2285987), (33, 1870353), (71, 869319), (99, 623451), (213, 289773), (297, 207817), (639, 96591), (781, 79029), (1917, 32197), (2343, 26343), (2927, 21087), (7029, 8781)]