506220351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3643}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 832581120

約数和(自身を除く): 326360769

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 509, 1527, 3563, 3643, 6617, 10689, 10929, 19851, 25501, 46319, 47359, 76503, 138957, 142077, 331513, 994539, 1854287, 5562861, 12980009, 24105731, 38940027, 72317193, 168740117, 506220351]

約数ペア:

[(1, 506220351), (3, 168740117), (7, 72317193), (13, 38940027), (21, 24105731), (39, 12980009), (91, 5562861), (273, 1854287), (509, 994539), (1527, 331513), (3563, 142077), (3643, 138957), (6617, 76503), (10689, 47359), (10929, 46319), (19851, 25501)]