8909156943

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{5471}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 13828838400

約数和(自身を除く): 4919681457

約数列:

[1, 3, 9, 19, 57, 89, 107, 171, 267, 321, 801, 963, 1691, 2033, 5073, 5471, 6099, 9523, 15219, 16413, 18297, 28569, 49239, 85707, 103949, 180937, 311847, 486919, 542811, 585397, 935541, 1460757, 1628433, 1756191, 4382271, 5268573, 9251461, 11122543, 27754383, 33367629, 52100333, 83263149, 100102887, 156300999, 468902997, 989906327, 2969718981, 8909156943]

約数ペア:

[(1, 8909156943), (3, 2969718981), (9, 989906327), (19, 468902997), (57, 156300999), (89, 100102887), (107, 83263149), (171, 52100333), (267, 33367629), (321, 27754383), (801, 11122543), (963, 9251461), (1691, 5268573), (2033, 4382271), (5073, 1756191), (5471, 1628433), (6099, 1460757), (9523, 935541), (15219, 585397), (16413, 542811), (18297, 486919), (28569, 311847), (49239, 180937), (85707, 103949)]