71344791

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3137}}^1$

素因数の和:3188

約数の個数: 36

約数和(自身を含む): 124340112

約数和(自身を除く): 52995321

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3137, 3249, 7581, 9411, 21959, 22743, 28233, 59603, 65877, 178809, 197631, 417221, 536427, 1132457, 1251663, 3397371, 3754989, 7927199, 10192113, 23781597, 71344791]

約数ペア:

[(1, 71344791), (3, 23781597), (7, 10192113), (9, 7927199), (19, 3754989), (21, 3397371), (57, 1251663), (63, 1132457), (133, 536427), (171, 417221), (361, 197631), (399, 178809), (1083, 65877), (1197, 59603), (2527, 28233), (3137, 22743), (3249, 21959), (7581, 9411)]