13824909

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 25608960

約数和(自身を除く): 11784051

約数列:

[1, 3, 7, 9, 21, 23, 29, 47, 49, 63, 69, 87, 141, 147, 161, 203, 207, 261, 329, 423, 441, 483, 609, 667, 987, 1081, 1127, 1363, 1421, 1449, 1827, 2001, 2303, 2961, 3243, 3381, 4089, 4263, 4669, 6003, 6909, 7567, 9541, 9729, 10143, 12267, 12789, 14007, 20727, 22701, 28623, 31349, 32683, 42021, 52969, 66787, 68103, 85869, 94047, 98049, 158907, 200361, 219443, 282141, 294147, 476721, 601083, 658329, 1536101, 1974987, 4608303, 13824909]

約数ペア:

[(1, 13824909), (3, 4608303), (7, 1974987), (9, 1536101), (21, 658329), (23, 601083), (29, 476721), (47, 294147), (49, 282141), (63, 219443), (69, 200361), (87, 158907), (141, 98049), (147, 94047), (161, 85869), (203, 68103), (207, 66787), (261, 52969), (329, 42021), (423, 32683), (441, 31349), (483, 28623), (609, 22701), (667, 20727), (987, 14007), (1081, 12789), (1127, 12267), (1363, 10143), (1421, 9729), (1449, 9541), (1827, 7567), (2001, 6909), (2303, 6003), (2961, 4669), (3243, 4263), (3381, 4089)]