66918987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4760

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 41461173

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4703, 4743, 14109, 14229, 42327, 79951, 126981, 145793, 239853, 437379, 719559, 1312137, 2158677, 2478481, 3936411, 7435443, 22306329, 66918987]

約数ペア:

[(1, 66918987), (3, 22306329), (9, 7435443), (17, 3936411), (27, 2478481), (31, 2158677), (51, 1312137), (93, 719559), (153, 437379), (279, 239853), (459, 145793), (527, 126981), (837, 79951), (1581, 42327), (4703, 14229), (4743, 14109)]