431378739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 692924544

約数和(自身を除く): 261545805

約数列:

[1, 3, 9, 11, 33, 99, 107, 193, 211, 321, 579, 633, 963, 1177, 1737, 1899, 2123, 2321, 3531, 6369, 6963, 10593, 19107, 20651, 20889, 22577, 40723, 61953, 67731, 122169, 185859, 203193, 227161, 248347, 366507, 447953, 681483, 745041, 1343859, 2044449, 2235123, 4031577, 4357361, 13072083, 39216249, 47930971, 143792913, 431378739]

約数ペア:

[(1, 431378739), (3, 143792913), (9, 47930971), (11, 39216249), (33, 13072083), (99, 4357361), (107, 4031577), (193, 2235123), (211, 2044449), (321, 1343859), (579, 745041), (633, 681483), (963, 447953), (1177, 366507), (1737, 248347), (1899, 227161), (2123, 203193), (2321, 185859), (3531, 122169), (6369, 67731), (6963, 61953), (10593, 40723), (19107, 22577), (20651, 20889)]