12672621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 19950840

約数和(自身を除く): 7278219

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 1217, 3471, 3651, 10413, 10953, 15821, 47463, 108313, 142389, 324939, 974817, 1408069, 4224207, 12672621]

約数ペア:

[(1, 12672621), (3, 4224207), (9, 1408069), (13, 974817), (39, 324939), (89, 142389), (117, 108313), (267, 47463), (801, 15821), (1157, 10953), (1217, 10413), (3471, 3651)]