80726751

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2111}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 133545984

約数和(自身を除く): 52819233

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 2111, 4249, 5463, 6333, 12747, 14777, 18999, 38241, 44331, 132993, 1281377, 3844131, 8969639, 11532393, 26908917, 80726751]

約数ペア:

[(1, 80726751), (3, 26908917), (7, 11532393), (9, 8969639), (21, 3844131), (63, 1281377), (607, 132993), (1821, 44331), (2111, 38241), (4249, 18999), (5463, 14777), (6333, 12747)]