236280219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25747}}^1$

素因数の和:25799

約数の個数: 32

約数和(自身を含む): 395489280

約数和(自身を除く): 159209061

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 25747, 77241, 180229, 489193, 540687, 592181, 1467579, 1776543, 3424351, 4145267, 10273053, 11251439, 12435801, 33754317, 78760073, 236280219]

約数ペア:

[(1, 236280219), (3, 78760073), (7, 33754317), (19, 12435801), (21, 11251439), (23, 10273053), (57, 4145267), (69, 3424351), (133, 1776543), (161, 1467579), (399, 592181), (437, 540687), (483, 489193), (1311, 180229), (3059, 77241), (9177, 25747)]