1330379181

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{86293}}^1$

素因数の和:86873

約数の個数: 16

約数和(自身を含む): 1974406720

約数和(自身を除く): 644027539

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 86293, 258879, 776637, 2329911, 49273303, 147819909, 443459727, 1330379181]

約数ペア:

[(1, 1330379181), (3, 443459727), (9, 147819909), (27, 49273303), (571, 2329911), (1713, 776637), (5139, 258879), (15417, 86293)]