259778127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{34267}}^1$

素因数の和:34315

約数の個数: 24

約数和(自身を含む): 417795456

約数和(自身を除く): 158017329

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 34267, 102801, 239869, 651073, 719607, 1953219, 4557511, 12370387, 13672533, 37111161, 86592709, 259778127]

約数ペア:

[(1, 259778127), (3, 86592709), (7, 37111161), (19, 13672533), (21, 12370387), (57, 4557511), (133, 1953219), (361, 719607), (399, 651073), (1083, 239869), (2527, 102801), (7581, 34267)]