447426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1145664

約数和(自身を除く): 698238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 67, 106, 126, 134, 159, 201, 318, 371, 402, 469, 477, 603, 742, 938, 954, 1113, 1206, 1407, 2226, 2814, 3339, 3551, 4221, 6678, 7102, 8442, 10653, 21306, 24857, 31959, 49714, 63918, 74571, 149142, 223713, 447426]

約数ペア:

[(1, 447426), (2, 223713), (3, 149142), (6, 74571), (7, 63918), (9, 49714), (14, 31959), (18, 24857), (21, 21306), (42, 10653), (53, 8442), (63, 7102), (67, 6678), (106, 4221), (126, 3551), (134, 3339), (159, 2814), (201, 2226), (318, 1407), (371, 1206), (402, 1113), (469, 954), (477, 938), (603, 742)]