267691851

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 488540160

約数和(自身を除く): 220848309

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 61, 63, 93, 107, 147, 183, 189, 217, 279, 321, 427, 441, 549, 651, 749, 837, 963, 1281, 1323, 1519, 1647, 1891, 1953, 2247, 2889, 2989, 3317, 3843, 4557, 5243, 5673, 5859, 6527, 6741, 8967, 9951, 11529, 13237, 13671, 15729, 17019, 19581, 20223, 23219, 26901, 29853, 39711, 41013, 45689, 47187, 51057, 58743, 69657, 80703, 89559, 92659, 119133, 137067, 141561, 162533, 176229, 202337, 208971, 277977, 319823, 357399, 411201, 487599, 607011, 626913, 833931, 959469, 1233603, 1416359, 1462797, 1821033, 2501793, 2878407, 4249077, 4388391, 5463099, 8635221, 9914513, 12747231, 29743539, 38241693, 89230617, 267691851]

約数ペア:

[(1, 267691851), (3, 89230617), (7, 38241693), (9, 29743539), (21, 12747231), (27, 9914513), (31, 8635221), (49, 5463099), (61, 4388391), (63, 4249077), (93, 2878407), (107, 2501793), (147, 1821033), (183, 1462797), (189, 1416359), (217, 1233603), (279, 959469), (321, 833931), (427, 626913), (441, 607011), (549, 487599), (651, 411201), (749, 357399), (837, 319823), (963, 277977), (1281, 208971), (1323, 202337), (1519, 176229), (1647, 162533), (1891, 141561), (1953, 137067), (2247, 119133), (2889, 92659), (2989, 89559), (3317, 80703), (3843, 69657), (4557, 58743), (5243, 51057), (5673, 47187), (5859, 45689), (6527, 41013), (6741, 39711), (8967, 29853), (9951, 26901), (11529, 23219), (13237, 20223), (13671, 19581), (15729, 17019)]