890243523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 1443979264

約数和(自身を除く): 553735741

約数列:

[1, 3, 9, 13, 31, 39, 93, 103, 117, 279, 309, 403, 927, 1209, 1339, 2383, 3193, 3627, 4017, 7149, 9579, 12051, 21447, 28737, 30979, 41509, 73873, 92937, 124527, 221619, 245449, 278811, 373581, 664857, 736347, 960349, 2209041, 2881047, 3190837, 7608919, 8643141, 9572511, 22826757, 28717533, 68480271, 98915947, 296747841, 890243523]

約数ペア:

[(1, 890243523), (3, 296747841), (9, 98915947), (13, 68480271), (31, 28717533), (39, 22826757), (93, 9572511), (103, 8643141), (117, 7608919), (279, 3190837), (309, 2881047), (403, 2209041), (927, 960349), (1209, 736347), (1339, 664857), (2383, 373581), (3193, 278811), (3627, 245449), (4017, 221619), (7149, 124527), (9579, 92937), (12051, 73873), (21447, 41509), (28737, 30979)]