147573783

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 250585920

約数和(自身を除く): 103012137

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 193, 229, 371, 477, 579, 687, 1113, 1351, 1603, 1737, 2061, 3339, 4053, 4809, 10229, 12137, 12159, 14427, 30687, 36411, 44197, 71603, 84959, 92061, 109233, 132591, 214809, 254877, 309379, 397773, 644427, 764631, 928137, 2342441, 2784411, 7027323, 16397087, 21081969, 49191261, 147573783]

約数ペア:

[(1, 147573783), (3, 49191261), (7, 21081969), (9, 16397087), (21, 7027323), (53, 2784411), (63, 2342441), (159, 928137), (193, 764631), (229, 644427), (371, 397773), (477, 309379), (579, 254877), (687, 214809), (1113, 132591), (1351, 109233), (1603, 92061), (1737, 84959), (2061, 71603), (3339, 44197), (4053, 36411), (4809, 30687), (10229, 14427), (12137, 12159)]