27996633

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 36

約数和(自身を含む): 48816768

約数和(自身を除く): 20820135

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 1231, 2527, 3249, 3693, 7581, 8617, 11079, 22743, 23389, 25851, 70167, 77553, 163723, 210501, 444391, 491169, 1333173, 1473507, 3110737, 3999519, 9332211, 27996633]

約数ペア:

[(1, 27996633), (3, 9332211), (7, 3999519), (9, 3110737), (19, 1473507), (21, 1333173), (57, 491169), (63, 444391), (133, 210501), (171, 163723), (361, 77553), (399, 70167), (1083, 25851), (1197, 23389), (1231, 22743), (2527, 11079), (3249, 8617), (3693, 7581)]