208086003

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 322672896

約数和(自身を除く): 114586893

約数列:

[1, 3, 9, 27, 53, 81, 107, 151, 159, 243, 321, 453, 477, 963, 1359, 1431, 2889, 4077, 4293, 5671, 8003, 8667, 12231, 12879, 16157, 17013, 24009, 26001, 36693, 48471, 51039, 72027, 145413, 153117, 216081, 436239, 459351, 648243, 856321, 1308717, 1378053, 1944729, 2568963, 3926151, 7706889, 23120667, 69362001, 208086003]

約数ペア:

[(1, 208086003), (3, 69362001), (9, 23120667), (27, 7706889), (53, 3926151), (81, 2568963), (107, 1944729), (151, 1378053), (159, 1308717), (243, 856321), (321, 648243), (453, 459351), (477, 436239), (963, 216081), (1359, 153117), (1431, 145413), (2889, 72027), (4077, 51039), (4293, 48471), (5671, 36693), (8003, 26001), (8667, 24009), (12231, 17013), (12879, 16157)]