1337275737

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76081}}^1$

素因数の和:76131

約数の個数: 40

約数和(自身を含む): 2356716032

約数和(自身を除く): 1019440295

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 17577, 76081, 228243, 532567, 684729, 1597701, 2054187, 2358511, 4793103, 6162561, 7075533, 14379309, 16509577, 21226599, 43137927, 49528731, 63679797, 148586193, 191039391, 445758579, 1337275737]

約数ペア:

[(1, 1337275737), (3, 445758579), (7, 191039391), (9, 148586193), (21, 63679797), (27, 49528731), (31, 43137927), (63, 21226599), (81, 16509577), (93, 14379309), (189, 7075533), (217, 6162561), (279, 4793103), (567, 2358511), (651, 2054187), (837, 1597701), (1953, 684729), (2511, 532567), (5859, 228243), (17577, 76081)]