85183731

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 133930544

約数和(自身を除く): 48746813

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 661, 999, 1161, 1591, 1983, 2997, 3483, 4773, 5949, 14319, 17847, 24457, 28423, 42957, 53541, 73371, 85269, 128871, 220113, 255807, 660339, 767421, 1051651, 1981017, 2302263, 3154953, 9464859, 28394577, 85183731]

約数ペア:

[(1, 85183731), (3, 28394577), (9, 9464859), (27, 3154953), (37, 2302263), (43, 1981017), (81, 1051651), (111, 767421), (129, 660339), (333, 255807), (387, 220113), (661, 128871), (999, 85269), (1161, 73371), (1591, 53541), (1983, 42957), (2997, 28423), (3483, 24457), (4773, 17847), (5949, 14319)]