61391577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 31747623

約数列:

[1, 3, 13, 23, 39, 69, 89, 267, 299, 769, 897, 1157, 2047, 2307, 3471, 6141, 9997, 17687, 26611, 29991, 53061, 68441, 79833, 205323, 229931, 689793, 889733, 1574143, 2669199, 4722429, 20463859, 61391577]

約数ペア:

[(1, 61391577), (3, 20463859), (13, 4722429), (23, 2669199), (39, 1574143), (69, 889733), (89, 689793), (267, 229931), (299, 205323), (769, 79833), (897, 68441), (1157, 53061), (2047, 29991), (2307, 26611), (3471, 17687), (6141, 9997)]