2692557

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 4509440

約数和(自身を除く): 1816883

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 541, 553, 711, 1623, 1659, 3787, 4869, 4977, 11361, 34083, 42739, 128217, 299173, 384651, 897519, 2692557]

約数ペア:

[(1, 2692557), (3, 897519), (7, 384651), (9, 299173), (21, 128217), (63, 42739), (79, 34083), (237, 11361), (541, 4977), (553, 4869), (711, 3787), (1623, 1659)]