13285215111

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 20828037120

約数和(自身を除く): 7542822009

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 439, 889, 1317, 1621, 2667, 3073, 4863, 6223, 9219, 11347, 18669, 21511, 34041, 55753, 64533, 79429, 167259, 205867, 238287, 390271, 617601, 711619, 1170813, 1441069, 2134857, 2731897, 4323207, 4981333, 8195691, 10087483, 14943999, 30262449, 34869331, 90375613, 104607993, 271126839, 632629291, 1897887873, 4428405037, 13285215111]

約数ペア:

[(1, 13285215111), (3, 4428405037), (7, 1897887873), (21, 632629291), (49, 271126839), (127, 104607993), (147, 90375613), (381, 34869331), (439, 30262449), (889, 14943999), (1317, 10087483), (1621, 8195691), (2667, 4981333), (3073, 4323207), (4863, 2731897), (6223, 2134857), (9219, 1441069), (11347, 1170813), (18669, 711619), (21511, 617601), (34041, 390271), (55753, 238287), (64533, 205867), (79429, 167259)]