212049063

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 332083200

約数和(自身を除く): 120034137

約数列:

[1, 3, 9, 19, 27, 57, 171, 281, 513, 843, 1471, 2529, 4413, 5339, 7587, 13239, 16017, 27949, 39717, 48051, 83847, 144153, 251541, 413351, 754623, 1240053, 3720159, 7853669, 11160477, 23561007, 70683021, 212049063]

約数ペア:

[(1, 212049063), (3, 70683021), (9, 23561007), (19, 11160477), (27, 7853669), (57, 3720159), (171, 1240053), (281, 754623), (513, 413351), (843, 251541), (1471, 144153), (2529, 83847), (4413, 48051), (5339, 39717), (7587, 27949), (13239, 16017)]