21076146

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 36581454

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4289, 4914, 8578, 12867, 25734, 30023, 38601, 55757, 60046, 77202, 90069, 111514, 115803, 167271, 180138, 231606, 270207, 334542, 390299, 501813, 540414, 780598, 810621, 1003626, 1170897, 1505439, 1621242, 2341794, 3010878, 3512691, 7025382, 10538073, 21076146]

約数ペア:

[(1, 21076146), (2, 10538073), (3, 7025382), (6, 3512691), (7, 3010878), (9, 2341794), (13, 1621242), (14, 1505439), (18, 1170897), (21, 1003626), (26, 810621), (27, 780598), (39, 540414), (42, 501813), (54, 390299), (63, 334542), (78, 270207), (91, 231606), (117, 180138), (126, 167271), (182, 115803), (189, 111514), (234, 90069), (273, 77202), (351, 60046), (378, 55757), (546, 38601), (702, 30023), (819, 25734), (1638, 12867), (2457, 8578), (4289, 4914)]