1629306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 4115904

約数和(自身を除く): 2486598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 193, 201, 386, 402, 469, 579, 603, 938, 1158, 1206, 1351, 1407, 1737, 2702, 2814, 3474, 4053, 4221, 8106, 8442, 12159, 12931, 24318, 25862, 38793, 77586, 90517, 116379, 181034, 232758, 271551, 543102, 814653, 1629306]

約数ペア:

[(1, 1629306), (2, 814653), (3, 543102), (6, 271551), (7, 232758), (9, 181034), (14, 116379), (18, 90517), (21, 77586), (42, 38793), (63, 25862), (67, 24318), (126, 12931), (134, 12159), (193, 8442), (201, 8106), (386, 4221), (402, 4053), (469, 3474), (579, 2814), (603, 2702), (938, 1737), (1158, 1407), (1206, 1351)]