1020042153

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4591}}^1$

素因数の和:4827

約数の個数: 40

約数和(自身を含む): 1649115776

約数和(自身を除く): 629073623

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 211, 351, 633, 1053, 1899, 2743, 4591, 5697, 8229, 13773, 17091, 24687, 41319, 59683, 74061, 123957, 179049, 222183, 371871, 537147, 968701, 1611441, 2906103, 4834323, 8718309, 12593113, 26154927, 37779339, 78464781, 113338017, 340014051, 1020042153]

約数ペア:

[(1, 1020042153), (3, 340014051), (9, 113338017), (13, 78464781), (27, 37779339), (39, 26154927), (81, 12593113), (117, 8718309), (211, 4834323), (351, 2906103), (633, 1611441), (1053, 968701), (1899, 537147), (2743, 371871), (4591, 222183), (5697, 179049), (8229, 123957), (13773, 74061), (17091, 59683), (24687, 41319)]