253441503

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 429694720

約数和(自身を除く): 176253217

約数列:

[1, 3, 7, 9, 21, 63, 67, 97, 201, 291, 469, 603, 619, 679, 873, 1407, 1857, 2037, 4221, 4333, 5571, 6111, 6499, 12999, 19497, 38997, 41473, 45493, 58491, 60043, 124419, 136479, 180129, 290311, 373257, 409437, 420301, 540387, 870933, 1260903, 2612799, 3782709, 4022881, 12068643, 28160167, 36205929, 84480501, 253441503]

約数ペア:

[(1, 253441503), (3, 84480501), (7, 36205929), (9, 28160167), (21, 12068643), (63, 4022881), (67, 3782709), (97, 2612799), (201, 1260903), (291, 870933), (469, 540387), (603, 420301), (619, 409437), (679, 373257), (873, 290311), (1407, 180129), (1857, 136479), (2037, 124419), (4221, 60043), (4333, 58491), (5571, 45493), (6111, 41473), (6499, 38997), (12999, 19497)]