27338967

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 44460000

約数和(自身を除く): 17121033

約数列:

[1, 3, 9, 19, 29, 37, 57, 87, 111, 149, 171, 261, 333, 447, 551, 703, 1073, 1341, 1653, 2109, 2831, 3219, 4321, 4959, 5513, 6327, 8493, 9657, 12963, 16539, 20387, 25479, 38889, 49617, 61161, 82099, 104747, 159877, 183483, 246297, 314241, 479631, 738891, 942723, 1438893, 3037663, 9112989, 27338967]

約数ペア:

[(1, 27338967), (3, 9112989), (9, 3037663), (19, 1438893), (29, 942723), (37, 738891), (57, 479631), (87, 314241), (111, 246297), (149, 183483), (171, 159877), (261, 104747), (333, 82099), (447, 61161), (551, 49617), (703, 38889), (1073, 25479), (1341, 20387), (1653, 16539), (2109, 12963), (2831, 9657), (3219, 8493), (4321, 6327), (4959, 5513)]