5428899

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 9816768

約数和(自身を除く): 4387869

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 137, 153, 259, 333, 357, 411, 629, 777, 959, 1071, 1233, 1887, 2329, 2331, 2877, 4403, 5069, 5661, 6987, 8631, 13209, 15207, 16303, 20961, 35483, 39627, 45621, 48909, 86173, 106449, 146727, 258519, 319347, 603211, 775557, 1809633, 5428899]

約数ペア:

[(1, 5428899), (3, 1809633), (7, 775557), (9, 603211), (17, 319347), (21, 258519), (37, 146727), (51, 106449), (63, 86173), (111, 48909), (119, 45621), (137, 39627), (153, 35483), (259, 20961), (333, 16303), (357, 15207), (411, 13209), (629, 8631), (777, 6987), (959, 5661), (1071, 5069), (1233, 4403), (1887, 2877), (2329, 2331)]