1894131

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 24

約数和(自身を含む): 2939280

約数和(自身を除く): 1045149

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 279, 657, 837, 961, 1971, 2263, 2883, 6789, 8649, 20367, 25947, 61101, 70153, 210459, 631377, 1894131]

約数ペア:

[(1, 1894131), (3, 631377), (9, 210459), (27, 70153), (31, 61101), (73, 25947), (93, 20367), (219, 8649), (279, 6789), (657, 2883), (837, 2263), (961, 1971)]