81596889

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5427

約数の個数: 40

約数和(自身を含む): 140820768

約数和(自身を除く): 59223879

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 5387, 15147, 16161, 48483, 59257, 91579, 145449, 177771, 274737, 436347, 533313, 824211, 1007369, 1599939, 2472633, 3022107, 4799817, 7417899, 9066321, 27198963, 81596889]

約数ペア:

[(1, 81596889), (3, 27198963), (9, 9066321), (11, 7417899), (17, 4799817), (27, 3022107), (33, 2472633), (51, 1599939), (81, 1007369), (99, 824211), (153, 533313), (187, 436347), (297, 274737), (459, 177771), (561, 145449), (891, 91579), (1377, 59257), (1683, 48483), (5049, 16161), (5387, 15147)]