87001551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 162839040

約数和(自身を除く): 75837489

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 5591, 15561, 16773, 39137, 50319, 72683, 106229, 117411, 218049, 318687, 352233, 508781, 654147, 743603, 956061, 1380977, 1526343, 2230809, 4142931, 4579029, 6692427, 9666839, 12428793, 29000517, 87001551]

約数ペア:

[(1, 87001551), (3, 29000517), (7, 12428793), (9, 9666839), (13, 6692427), (19, 4579029), (21, 4142931), (39, 2230809), (57, 1526343), (63, 1380977), (91, 956061), (117, 743603), (133, 654147), (171, 508781), (247, 352233), (273, 318687), (399, 218049), (741, 117411), (819, 106229), (1197, 72683), (1729, 50319), (2223, 39137), (5187, 16773), (5591, 15561)]