171540954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19813}}^1$

素因数の和:19871

約数の個数: 48

約数和(自身を含む): 411100872

約数和(自身を除く): 239559918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 19813, 39626, 59439, 118878, 178317, 257569, 356634, 515138, 733081, 772707, 1466162, 1545414, 2199243, 2318121, 4398486, 4636242, 6597729, 9530053, 13195458, 19060106, 28590159, 57180318, 85770477, 171540954]

約数ペア:

[(1, 171540954), (2, 85770477), (3, 57180318), (6, 28590159), (9, 19060106), (13, 13195458), (18, 9530053), (26, 6597729), (37, 4636242), (39, 4398486), (74, 2318121), (78, 2199243), (111, 1545414), (117, 1466162), (222, 772707), (234, 733081), (333, 515138), (481, 356634), (666, 257569), (962, 178317), (1443, 118878), (2886, 59439), (4329, 39626), (8658, 19813)]