21569284476

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{587}}^1\times {\mathrm{1087}}^1$

素因数の和:2000

約数の個数: 96

約数和(自身を含む): 56246292480

約数和(自身を除く): 34677008004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 587, 626, 939, 1087, 1174, 1252, 1761, 1878, 2174, 2348, 2817, 3261, 3522, 3756, 4348, 5283, 5634, 6522, 7044, 8451, 9783, 10566, 11268, 13044, 15849, 16902, 19566, 21132, 29349, 31698, 33804, 39132, 58698, 63396, 117396, 183731, 340231, 367462, 551193, 638069, 680462, 734924, 1020693, 1102386, 1276138, 1360924, 1653579, 1914207, 2041386, 2204772, 2552276, 3062079, 3307158, 3828414, 4082772, 4960737, 5742621, 6124158, 6614316, 7656828, 9186237, 9921474, 11485242, 12248316, 17227863, 18372474, 19842948, 22970484, 34455726, 36744948, 68911452, 199715597, 399431194, 599146791, 798862388, 1198293582, 1797440373, 2396587164, 3594880746, 5392321119, 7189761492, 10784642238, 21569284476]

約数ペア:

[(1, 21569284476), (2, 10784642238), (3, 7189761492), (4, 5392321119), (6, 3594880746), (9, 2396587164), (12, 1797440373), (18, 1198293582), (27, 798862388), (36, 599146791), (54, 399431194), (108, 199715597), (313, 68911452), (587, 36744948), (626, 34455726), (939, 22970484), (1087, 19842948), (1174, 18372474), (1252, 17227863), (1761, 12248316), (1878, 11485242), (2174, 9921474), (2348, 9186237), (2817, 7656828), (3261, 6614316), (3522, 6124158), (3756, 5742621), (4348, 4960737), (5283, 4082772), (5634, 3828414), (6522, 3307158), (7044, 3062079), (8451, 2552276), (9783, 2204772), (10566, 2041386), (11268, 1914207), (13044, 1653579), (15849, 1360924), (16902, 1276138), (19566, 1102386), (21132, 1020693), (29349, 734924), (31698, 680462), (33804, 638069), (39132, 551193), (58698, 367462), (63396, 340231), (117396, 183731)]