38757537

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 70819840

約数和(自身を除く): 32062303

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1279, 1443, 2331, 3367, 3837, 4329, 8953, 10101, 11511, 16627, 26859, 30303, 47323, 49881, 80577, 116389, 141969, 149643, 331261, 349167, 425907, 615199, 993783, 1047501, 1845597, 2981349, 4306393, 5536791, 12919179, 38757537]

約数ペア:

[(1, 38757537), (3, 12919179), (7, 5536791), (9, 4306393), (13, 2981349), (21, 1845597), (37, 1047501), (39, 993783), (63, 615199), (91, 425907), (111, 349167), (117, 331261), (259, 149643), (273, 141969), (333, 116389), (481, 80577), (777, 49881), (819, 47323), (1279, 30303), (1443, 26859), (2331, 16627), (3367, 11511), (3837, 10101), (4329, 8953)]