55642629

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 87422976

約数和(自身を除く): 31780347

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 557, 1407, 1491, 1671, 3899, 4757, 11697, 14271, 33299, 37319, 39547, 99897, 111957, 118641, 261233, 276829, 783699, 830487, 2649649, 7948947, 18547543, 55642629]

約数ペア:

[(1, 55642629), (3, 18547543), (7, 7948947), (21, 2649649), (67, 830487), (71, 783699), (201, 276829), (213, 261233), (469, 118641), (497, 111957), (557, 99897), (1407, 39547), (1491, 37319), (1671, 33299), (3899, 14271), (4757, 11697)]