202067523

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9749}}^1$

素因数の和:9816

約数の個数: 36

約数和(自身を含む): 346788000

約数和(自身を除く): 144720477

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 9749, 20727, 29247, 68243, 87741, 204729, 458203, 477701, 614187, 1374609, 1433103, 3207421, 4123827, 4299309, 9622263, 22451947, 28866789, 67355841, 202067523]

約数ペア:

[(1, 202067523), (3, 67355841), (7, 28866789), (9, 22451947), (21, 9622263), (47, 4299309), (49, 4123827), (63, 3207421), (141, 1433103), (147, 1374609), (329, 614187), (423, 477701), (441, 458203), (987, 204729), (2303, 87741), (2961, 68243), (6909, 29247), (9749, 20727)]