27952218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 69690816

約数和(自身を除く): 41738598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1361, 1467, 2282, 2722, 2934, 3423, 4083, 6846, 8166, 9527, 10269, 12249, 19054, 20538, 24498, 28581, 57162, 85743, 171486, 221843, 443686, 665529, 1331058, 1552901, 1996587, 3105802, 3993174, 4658703, 9317406, 13976109, 27952218]

約数ペア:

[(1, 27952218), (2, 13976109), (3, 9317406), (6, 4658703), (7, 3993174), (9, 3105802), (14, 1996587), (18, 1552901), (21, 1331058), (42, 665529), (63, 443686), (126, 221843), (163, 171486), (326, 85743), (489, 57162), (978, 28581), (1141, 24498), (1361, 20538), (1467, 19054), (2282, 12249), (2722, 10269), (2934, 9527), (3423, 8166), (4083, 6846)]