1998508710213

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1\times {\mathrm{5153}}^1$

素因数の和:6199

約数の個数: 64

約数和(自身を含む): 3017390745600

約数和(自身を除く): 1018882035387

約数列:

[1, 3, 9, 27, 71, 213, 307, 639, 659, 921, 1917, 1977, 2763, 5153, 5931, 8289, 15459, 17793, 21797, 46377, 46789, 65391, 139131, 140367, 196173, 202313, 365863, 421101, 588519, 606939, 1097589, 1263303, 1581971, 1820817, 3292767, 3395827, 4745913, 5462451, 9878301, 10187481, 14237739, 14364223, 30562443, 42713217, 43092669, 91687329, 112319941, 129278007, 241103717, 336959823, 387834021, 723311151, 1010879469, 1042518889, 2169933453, 3032638407, 3127556667, 6509800359, 9382670001, 28148010003, 74018841119, 222056523357, 666169570071, 1998508710213]

約数ペア:

[(1, 1998508710213), (3, 666169570071), (9, 222056523357), (27, 74018841119), (71, 28148010003), (213, 9382670001), (307, 6509800359), (639, 3127556667), (659, 3032638407), (921, 2169933453), (1917, 1042518889), (1977, 1010879469), (2763, 723311151), (5153, 387834021), (5931, 336959823), (8289, 241103717), (15459, 129278007), (17793, 112319941), (21797, 91687329), (46377, 43092669), (46789, 42713217), (65391, 30562443), (139131, 14364223), (140367, 14237739), (196173, 10187481), (202313, 9878301), (365863, 5462451), (421101, 4745913), (588519, 3395827), (606939, 3292767), (1097589, 1820817), (1263303, 1581971)]