1780421103

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1217}}^1\times {\mathrm{3067}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 2623250448

約数和(自身を除く): 842829345

約数列:

[1, 3, 9, 53, 159, 477, 1217, 3067, 3651, 9201, 10953, 27603, 64501, 162551, 193503, 487653, 580509, 1462959, 3732539, 11197617, 33592851, 197824567, 593473701, 1780421103]

約数ペア:

[(1, 1780421103), (3, 593473701), (9, 197824567), (53, 33592851), (159, 11197617), (477, 3732539), (1217, 1462959), (3067, 580509), (3651, 487653), (9201, 193503), (10953, 162551), (27603, 64501)]