3897621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 6930560

約数和(自身を除く): 3032939

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 4759, 14277, 33313, 42831, 61867, 99939, 185601, 299817, 433069, 556803, 1299207, 3897621]

約数ペア:

[(1, 3897621), (3, 1299207), (7, 556803), (9, 433069), (13, 299817), (21, 185601), (39, 99939), (63, 61867), (91, 42831), (117, 33313), (273, 14277), (819, 4759)]