201889719

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{16879}}^1$

素因数の和:17331

約数の個数: 16

約数和(自身を含む): 299788800

約数和(自身を除く): 97899081

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 16879, 50637, 151911, 455733, 7477397, 22432191, 67296573, 201889719]

約数ペア:

[(1, 201889719), (3, 67296573), (9, 22432191), (27, 7477397), (443, 455733), (1329, 151911), (3987, 50637), (11961, 16879)]