3127887

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 5216640

約数和(自身を除く): 2088753

約数列:

[1, 3, 7, 9, 21, 63, 131, 379, 393, 917, 1137, 1179, 2653, 2751, 3411, 7959, 8253, 23877, 49649, 148947, 347543, 446841, 1042629, 3127887]

約数ペア:

[(1, 3127887), (3, 1042629), (7, 446841), (9, 347543), (21, 148947), (63, 49649), (131, 23877), (379, 8253), (393, 7959), (917, 3411), (1137, 2751), (1179, 2653)]