940348521

素因数分解:

$3^5\times 7^1\times {\mathrm{552821}}^1$

素因数の和:552843

約数の個数: 24

約数和(自身を含む): 1609817664

約数和(自身を除く): 669469143

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 552821, 1658463, 3869747, 4975389, 11609241, 14926167, 34827723, 44778501, 104483169, 134335503, 313449507, 940348521]

約数ペア:

[(1, 940348521), (3, 313449507), (7, 134335503), (9, 104483169), (21, 44778501), (27, 34827723), (63, 14926167), (81, 11609241), (189, 4975389), (243, 3869747), (567, 1658463), (1701, 552821)]