2011181571

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 3564767232

約数和(自身を除く): 1553585661

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 113, 161, 173, 207, 213, 339, 483, 497, 519, 639, 791, 1017, 1211, 1449, 1491, 1557, 1633, 2373, 2599, 3633, 3979, 4473, 4899, 7119, 7797, 8023, 10899, 11431, 11937, 12283, 14697, 18193, 19549, 23391, 24069, 27853, 34293, 35811, 36849, 54579, 56161, 58647, 72207, 83559, 85981, 102879, 110547, 136843, 163737, 168483, 175941, 184529, 250677, 257943, 282509, 410529, 449627, 505449, 553587, 773829, 847527, 1231587, 1291703, 1348881, 1387979, 1660761, 1977563, 2542581, 3147389, 3875109, 4046643, 4163937, 5932689, 9442167, 9715853, 11625327, 12491811, 17798067, 28326501, 29147559, 31923517, 87442677, 95770551, 223464619, 287311653, 670393857, 2011181571]

約数ペア:

[(1, 2011181571), (3, 670393857), (7, 287311653), (9, 223464619), (21, 95770551), (23, 87442677), (63, 31923517), (69, 29147559), (71, 28326501), (113, 17798067), (161, 12491811), (173, 11625327), (207, 9715853), (213, 9442167), (339, 5932689), (483, 4163937), (497, 4046643), (519, 3875109), (639, 3147389), (791, 2542581), (1017, 1977563), (1211, 1660761), (1449, 1387979), (1491, 1348881), (1557, 1291703), (1633, 1231587), (2373, 847527), (2599, 773829), (3633, 553587), (3979, 505449), (4473, 449627), (4899, 410529), (7119, 282509), (7797, 257943), (8023, 250677), (10899, 184529), (11431, 175941), (11937, 168483), (12283, 163737), (14697, 136843), (18193, 110547), (19549, 102879), (23391, 85981), (24069, 83559), (27853, 72207), (34293, 58647), (35811, 56161), (36849, 54579)]