161808777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 263477760

約数和(自身を除く): 101668983

約数列:

[1, 3, 9, 13, 29, 39, 87, 103, 117, 261, 309, 377, 463, 927, 1131, 1339, 1389, 2987, 3393, 4017, 4167, 6019, 8961, 12051, 13427, 18057, 26883, 38831, 40281, 47689, 54171, 116493, 120843, 143067, 174551, 349479, 429201, 523653, 619957, 1382981, 1570959, 1859871, 4148943, 5579613, 12446829, 17978753, 53936259, 161808777]

約数ペア:

[(1, 161808777), (3, 53936259), (9, 17978753), (13, 12446829), (29, 5579613), (39, 4148943), (87, 1859871), (103, 1570959), (117, 1382981), (261, 619957), (309, 523653), (377, 429201), (463, 349479), (927, 174551), (1131, 143067), (1339, 120843), (1389, 116493), (2987, 54171), (3393, 47689), (4017, 40281), (4167, 38831), (6019, 26883), (8961, 18057), (12051, 13427)]