7751970081

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 12195993600

約数和(自身を除く): 4444023519

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 397, 569, 837, 1107, 1191, 1271, 1707, 3573, 3813, 5121, 10719, 11439, 12307, 15363, 16277, 17639, 23329, 34317, 36921, 48831, 52917, 69987, 110763, 146493, 158751, 209961, 225893, 332289, 439479, 476253, 504587, 629883, 677679, 723199, 1513761, 2033037, 2169597, 4541283, 6099111, 6508791, 7002683, 9261613, 13623849, 19526373, 21008049, 27784839, 63024147, 83354517, 189072441, 250063551, 287110003, 861330009, 2583990027, 7751970081]

約数ペア:

[(1, 7751970081), (3, 2583990027), (9, 861330009), (27, 287110003), (31, 250063551), (41, 189072441), (93, 83354517), (123, 63024147), (279, 27784839), (369, 21008049), (397, 19526373), (569, 13623849), (837, 9261613), (1107, 7002683), (1191, 6508791), (1271, 6099111), (1707, 4541283), (3573, 2169597), (3813, 2033037), (5121, 1513761), (10719, 723199), (11439, 677679), (12307, 629883), (15363, 504587), (16277, 476253), (17639, 439479), (23329, 332289), (34317, 225893), (36921, 209961), (48831, 158751), (52917, 146493), (69987, 110763)]