81138422799

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{309371}}^1$

素因数の和:309588

約数の個数: 48

約数和(自身を含む): 140539037184

約数和(自身を除く): 59400614385

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 181, 207, 483, 543, 1267, 1449, 1629, 3801, 4163, 11403, 12489, 29141, 37467, 87423, 262269, 309371, 928113, 2165597, 2784339, 6496791, 7115533, 19490373, 21346599, 49808731, 55996151, 64039797, 149426193, 167988453, 391973057, 448278579, 503965359, 1175919171, 1287911473, 3527757513, 3863734419, 9015380311, 11591203257, 27046140933, 81138422799]

約数ペア:

[(1, 81138422799), (3, 27046140933), (7, 11591203257), (9, 9015380311), (21, 3863734419), (23, 3527757513), (63, 1287911473), (69, 1175919171), (161, 503965359), (181, 448278579), (207, 391973057), (483, 167988453), (543, 149426193), (1267, 64039797), (1449, 55996151), (1629, 49808731), (3801, 21346599), (4163, 19490373), (11403, 7115533), (12489, 6496791), (29141, 2784339), (37467, 2165597), (87423, 928113), (262269, 309371)]