489492801

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6536

約数の個数: 60

約数和(自身を含む): 895506480

約数和(自身を除く): 406013679

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2793, 3591, 3969, 6491, 8379, 10773, 19473, 25137, 45437, 58419, 75411, 123329, 136311, 175257, 318059, 369987, 408933, 525771, 863303, 954177, 1109961, 1226799, 2589909, 2862531, 3329883, 3680397, 6043121, 7769727, 8587593, 9989649, 18129363, 23309181, 25762779, 54388089, 69927543, 163164267, 489492801]

約数ペア:

[(1, 489492801), (3, 163164267), (7, 69927543), (9, 54388089), (19, 25762779), (21, 23309181), (27, 18129363), (49, 9989649), (57, 8587593), (63, 7769727), (81, 6043121), (133, 3680397), (147, 3329883), (171, 2862531), (189, 2589909), (399, 1226799), (441, 1109961), (513, 954177), (567, 863303), (931, 525771), (1197, 408933), (1323, 369987), (1539, 318059), (2793, 175257), (3591, 136311), (3969, 123329), (6491, 75411), (8379, 58419), (10773, 45437), (19473, 25137)]