25980327

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 39203840

約数和(自身を除く): 13223513

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 1279, 2257, 3837, 6771, 11511, 20313, 47323, 78019, 141969, 234057, 425907, 702171, 2886703, 8660109, 25980327]

約数ペア:

[(1, 25980327), (3, 8660109), (9, 2886703), (37, 702171), (61, 425907), (111, 234057), (183, 141969), (333, 78019), (549, 47323), (1279, 20313), (2257, 11511), (3837, 6771)]