242647881

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9091}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 391028736

約数和(自身を除く): 148380855

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 8897, 9091, 26691, 27273, 63637, 190911, 281821, 372731, 845463, 1118193, 1972747, 2609117, 5918241, 7827351, 11554661, 34663983, 80882627, 242647881]

約数ペア:

[(1, 242647881), (3, 80882627), (7, 34663983), (21, 11554661), (31, 7827351), (41, 5918241), (93, 2609117), (123, 1972747), (217, 1118193), (287, 845463), (651, 372731), (861, 281821), (1271, 190911), (3813, 63637), (8897, 27273), (9091, 26691)]