162721161

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 253396572

約数和(自身を除く): 90675411

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 289, 657, 857, 867, 1241, 2571, 2601, 3723, 7713, 11169, 14569, 21097, 43707, 62561, 63291, 131121, 187683, 189873, 247673, 563049, 743019, 1063537, 2229057, 3190611, 9571833, 18080129, 54240387, 162721161]

約数ペア:

[(1, 162721161), (3, 54240387), (9, 18080129), (17, 9571833), (51, 3190611), (73, 2229057), (153, 1063537), (219, 743019), (289, 563049), (657, 247673), (857, 189873), (867, 187683), (1241, 131121), (2571, 63291), (2601, 62561), (3723, 43707), (7713, 21097), (11169, 14569)]