3831921

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 5707200

約数和(自身を除く): 1875279

約数列:

[1, 3, 9, 27, 347, 409, 1041, 1227, 3123, 3681, 9369, 11043, 141923, 425769, 1277307, 3831921]

約数ペア:

[(1, 3831921), (3, 1277307), (9, 425769), (27, 141923), (347, 11043), (409, 9369), (1041, 3681), (1227, 3123)]