72805833

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 110111040

約数和(自身を除く): 37305207

約数列:

[1, 3, 9, 23, 69, 207, 509, 691, 1527, 2073, 4581, 6219, 11707, 15893, 35121, 47679, 105363, 143037, 351719, 1055157, 3165471, 8089537, 24268611, 72805833]

約数ペア:

[(1, 72805833), (3, 24268611), (9, 8089537), (23, 3165471), (69, 1055157), (207, 351719), (509, 143037), (691, 105363), (1527, 47679), (2073, 35121), (4581, 15893), (6219, 11707)]