2007647883

素因数分解:

$3^3\times {\mathrm{1171}}^1\times {\mathrm{63499}}^1$

素因数の和:64679

約数の個数: 16

約数和(自身を含む): 2976880000

約数和(自身を除く): 969232117

約数列:

[1, 3, 9, 27, 1171, 3513, 10539, 31617, 63499, 190497, 571491, 1714473, 74357329, 223071987, 669215961, 2007647883]

約数ペア:

[(1, 2007647883), (3, 669215961), (9, 223071987), (27, 74357329), (1171, 1714473), (3513, 571491), (10539, 190497), (31617, 63499)]