3997539

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 7293440

約数和(自身を除く): 3295901

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1627, 2457, 4881, 11389, 14643, 21151, 34167, 43929, 63453, 102501, 148057, 190359, 307503, 444171, 571077, 1332513, 3997539]

約数ペア:

[(1, 3997539), (3, 1332513), (7, 571077), (9, 444171), (13, 307503), (21, 190359), (27, 148057), (39, 102501), (63, 63453), (91, 43929), (117, 34167), (189, 21151), (273, 14643), (351, 11389), (819, 4881), (1627, 2457)]