13431276369

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{3313}}^1$

素因数の和:3679

約数の個数: 72

約数和(自身を含む): 23427129960

約数和(自身を除く): 9995853591

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 317, 441, 609, 951, 1421, 1827, 2219, 2853, 3313, 4263, 6657, 9193, 9939, 12789, 15533, 19971, 23191, 27579, 29817, 46599, 64351, 69573, 82737, 96077, 139797, 162337, 193053, 208719, 288231, 450457, 487011, 579159, 672539, 864693, 1050221, 1351371, 1461033, 2017617, 3150663, 4054113, 4707773, 6052851, 7351547, 9451989, 14123319, 22054641, 30456409, 42369957, 51460829, 66163923, 91369227, 154382487, 213194863, 274107681, 463147461, 639584589, 1492364041, 1918753767, 4477092123, 13431276369]

約数ペア:

[(1, 13431276369), (3, 4477092123), (7, 1918753767), (9, 1492364041), (21, 639584589), (29, 463147461), (49, 274107681), (63, 213194863), (87, 154382487), (147, 91369227), (203, 66163923), (261, 51460829), (317, 42369957), (441, 30456409), (609, 22054641), (951, 14123319), (1421, 9451989), (1827, 7351547), (2219, 6052851), (2853, 4707773), (3313, 4054113), (4263, 3150663), (6657, 2017617), (9193, 1461033), (9939, 1351371), (12789, 1050221), (15533, 864693), (19971, 672539), (23191, 579159), (27579, 487011), (29817, 450457), (46599, 288231), (64351, 208719), (69573, 193053), (82737, 162337), (96077, 139797)]