31207982463

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{24919}}^1$

素因数の和:25228

約数の個数: 48

約数和(自身を含む): 52289735680

約数和(自身を除く): 21081753217

約数列:

[1, 3, 7, 9, 21, 63, 103, 193, 309, 579, 721, 927, 1351, 1737, 2163, 4053, 6489, 12159, 19879, 24919, 59637, 74757, 139153, 174433, 178911, 224271, 417459, 523299, 1252377, 1569897, 2566657, 4809367, 7699971, 14428101, 17966599, 23099913, 33665569, 43284303, 53899797, 100996707, 161699391, 302990121, 495364801, 1486094403, 3467553607, 4458283209, 10402660821, 31207982463]

約数ペア:

[(1, 31207982463), (3, 10402660821), (7, 4458283209), (9, 3467553607), (21, 1486094403), (63, 495364801), (103, 302990121), (193, 161699391), (309, 100996707), (579, 53899797), (721, 43284303), (927, 33665569), (1351, 23099913), (1737, 17966599), (2163, 14428101), (4053, 7699971), (6489, 4809367), (12159, 2566657), (19879, 1569897), (24919, 1252377), (59637, 523299), (74757, 417459), (139153, 224271), (174433, 178911)]