21840367015053

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{773}}^1\times {\mathrm{5478773}}^1$

素因数の和:5479746

約数の個数: 32

約数和(自身を含む): 32567585863680

約数和(自身を除く): 10727218848627

約数列:

[1, 3, 9, 27, 191, 573, 773, 1719, 2319, 5157, 6957, 20871, 147643, 442929, 1328787, 3986361, 5478773, 16436319, 49308957, 147926871, 1046445643, 3139336929, 4235091529, 9418010787, 12705274587, 28254032361, 38115823761, 114347471283, 808902482039, 2426707446117, 7280122338351, 21840367015053]

約数ペア:

[(1, 21840367015053), (3, 7280122338351), (9, 2426707446117), (27, 808902482039), (191, 114347471283), (573, 38115823761), (773, 28254032361), (1719, 12705274587), (2319, 9418010787), (5157, 4235091529), (6957, 3139336929), (20871, 1046445643), (147643, 147926871), (442929, 49308957), (1328787, 16436319), (3986361, 5478773)]