520066521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1481671}}^1$

素因数の和:1481693

約数の個数: 16

約数和(自身を含む): 829736320

約数和(自身を除く): 309669799

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1481671, 4445013, 13335039, 19261723, 40005117, 57785169, 173355507, 520066521]

約数ペア:

[(1, 520066521), (3, 173355507), (9, 57785169), (13, 40005117), (27, 19261723), (39, 13335039), (117, 4445013), (351, 1481671)]