1640604681

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{5711}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 2414805120

約数和(自身を除く): 774200439

約数列:

[1, 3, 9, 59, 177, 531, 541, 1623, 4869, 5711, 17133, 31919, 51399, 95757, 287271, 336949, 1010847, 3032541, 3089651, 9268953, 27806859, 182289409, 546868227, 1640604681]

約数ペア:

[(1, 1640604681), (3, 546868227), (9, 182289409), (59, 27806859), (177, 9268953), (531, 3089651), (541, 3032541), (1623, 1010847), (4869, 336949), (5711, 287271), (17133, 95757), (31919, 51399)]