254328129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{135209}}^1$

素因数の和:135245

約数の個数: 24

約数和(自身を含む): 421855200

約数和(自身を除く): 167527071

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 135209, 405627, 1216881, 1487299, 2568971, 4461897, 7706913, 13385691, 23120739, 28258681, 84776043, 254328129]

約数ペア:

[(1, 254328129), (3, 84776043), (9, 28258681), (11, 23120739), (19, 13385691), (33, 7706913), (57, 4461897), (99, 2568971), (171, 1487299), (209, 1216881), (627, 405627), (1881, 135209)]