271730403

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2749}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 461120000

約数和(自身を除く): 189389597

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 1569, 2749, 3661, 4707, 8247, 10983, 14121, 19243, 24741, 32949, 57729, 74223, 98847, 173187, 519561, 1437727, 4313181, 10064089, 12939543, 30192267, 38818629, 90576801, 271730403]

約数ペア:

[(1, 271730403), (3, 90576801), (7, 38818629), (9, 30192267), (21, 12939543), (27, 10064089), (63, 4313181), (189, 1437727), (523, 519561), (1569, 173187), (2749, 98847), (3661, 74223), (4707, 57729), (8247, 32949), (10983, 24741), (14121, 19243)]