3787119

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 6389760

約数和(自身を除く): 2602641

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1279, 2961, 3837, 8953, 11511, 26859, 60113, 80577, 180339, 420791, 541017, 1262373, 3787119]

約数ペア:

[(1, 3787119), (3, 1262373), (7, 541017), (9, 420791), (21, 180339), (47, 80577), (63, 60113), (141, 26859), (329, 11511), (423, 8953), (987, 3837), (1279, 2961)]