308835513

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 536380416

約数和(自身を除く): 227544903

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 207, 393, 483, 917, 1179, 1449, 1627, 2751, 3013, 4881, 8253, 9039, 11389, 14643, 21091, 27117, 34167, 37421, 63273, 102501, 112263, 189819, 213137, 261947, 336789, 639411, 785841, 1491959, 1918233, 2357523, 4475877, 4902151, 13427631, 14706453, 34315057, 44119359, 102945171, 308835513]

約数ペア:

[(1, 308835513), (3, 102945171), (7, 44119359), (9, 34315057), (21, 14706453), (23, 13427631), (63, 4902151), (69, 4475877), (131, 2357523), (161, 1918233), (207, 1491959), (393, 785841), (483, 639411), (917, 336789), (1179, 261947), (1449, 213137), (1627, 189819), (2751, 112263), (3013, 102501), (4881, 63273), (8253, 37421), (9039, 34167), (11389, 27117), (14643, 21091)]