87906027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 138696192

約数和(自身を除く): 50790165

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 157, 209, 361, 471, 517, 627, 893, 1083, 1551, 1727, 2679, 2983, 3971, 5181, 7379, 8949, 9823, 11913, 16967, 22137, 29469, 32813, 50901, 56677, 81169, 98439, 140201, 170031, 186637, 243507, 420603, 559911, 623447, 1542211, 1870341, 2663819, 4626633, 7991457, 29302009, 87906027]

約数ペア:

[(1, 87906027), (3, 29302009), (11, 7991457), (19, 4626633), (33, 2663819), (47, 1870341), (57, 1542211), (141, 623447), (157, 559911), (209, 420603), (361, 243507), (471, 186637), (517, 170031), (627, 140201), (893, 98439), (1083, 81169), (1551, 56677), (1727, 50901), (2679, 32813), (2983, 29469), (3971, 22137), (5181, 16967), (7379, 11913), (8949, 9823)]