2451303

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 3737448

約数和(自身を除く): 1286145

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 571, 1431, 1713, 4293, 5139, 15417, 30263, 46251, 90789, 272367, 817101, 2451303]

約数ペア:

[(1, 2451303), (3, 817101), (9, 272367), (27, 90789), (53, 46251), (81, 30263), (159, 15417), (477, 5139), (571, 4293), (1431, 1713)]