210344121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 344864520

約数和(自身を除く): 134520399

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 3769, 4293, 6201, 11307, 18603, 33921, 48997, 55809, 101763, 146991, 199757, 305289, 440973, 599271, 1322919, 1797813, 2596841, 3968757, 5393439, 7790523, 16180317, 23371569, 70114707, 210344121]

約数ペア:

[(1, 210344121), (3, 70114707), (9, 23371569), (13, 16180317), (27, 7790523), (39, 5393439), (53, 3968757), (81, 2596841), (117, 1797813), (159, 1322919), (351, 599271), (477, 440973), (689, 305289), (1053, 199757), (1431, 146991), (2067, 101763), (3769, 55809), (4293, 48997), (6201, 33921), (11307, 18603)]