381843

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 748800

約数和(自身を除く): 366957

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 57, 63, 77, 87, 99, 133, 171, 203, 209, 231, 261, 319, 399, 551, 609, 627, 693, 957, 1197, 1463, 1653, 1827, 1881, 2233, 2871, 3857, 4389, 4959, 6061, 6699, 11571, 13167, 18183, 20097, 34713, 42427, 54549, 127281, 381843]

約数ペア:

[(1, 381843), (3, 127281), (7, 54549), (9, 42427), (11, 34713), (19, 20097), (21, 18183), (29, 13167), (33, 11571), (57, 6699), (63, 6061), (77, 4959), (87, 4389), (99, 3857), (133, 2871), (171, 2233), (203, 1881), (209, 1827), (231, 1653), (261, 1463), (319, 1197), (399, 957), (551, 693), (609, 627)]