27827723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 10326517

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 827, 1463, 1771, 3059, 4807, 5789, 9097, 15713, 19021, 33649, 63679, 109991, 133147, 172843, 209231, 361399, 1209901, 1464617, 2529793, 3975389, 27827723]

約数ペア:

[(1, 27827723), (7, 3975389), (11, 2529793), (19, 1464617), (23, 1209901), (77, 361399), (133, 209231), (161, 172843), (209, 133147), (253, 109991), (437, 63679), (827, 33649), (1463, 19021), (1771, 15713), (3059, 9097), (4807, 5789)]