220053789

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 324546560

約数和(自身を除く): 104492771

約数列:

[1, 3, 9, 79, 127, 237, 381, 711, 1143, 2437, 7311, 10033, 21933, 30099, 90297, 192523, 309499, 577569, 928497, 1732707, 2785491, 24450421, 73351263, 220053789]

約数ペア:

[(1, 220053789), (3, 73351263), (9, 24450421), (79, 2785491), (127, 1732707), (237, 928497), (381, 577569), (711, 309499), (1143, 192523), (2437, 90297), (7311, 30099), (10033, 21933)]