168251013

素因数分解:

$3^6\times 7^1\times {\mathrm{32971}}^1$

素因数の和:32996

約数の個数: 28

約数和(自身を含む): 288307168

約数和(自身を除く): 120056155

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 32971, 98913, 230797, 296739, 692391, 890217, 2077173, 2670651, 6231519, 8011953, 18694557, 24035859, 56083671, 168251013]

約数ペア:

[(1, 168251013), (3, 56083671), (7, 24035859), (9, 18694557), (21, 8011953), (27, 6231519), (63, 2670651), (81, 2077173), (189, 890217), (243, 692391), (567, 296739), (729, 230797), (1701, 98913), (5103, 32971)]