13491777

素因数分解:

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

素因数の和:154

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 7071423

約数列:

[1, 3, 13, 23, 39, 69, 89, 169, 267, 299, 507, 897, 1157, 2047, 2197, 3471, 3887, 6141, 6591, 11661, 15041, 26611, 45123, 50531, 79833, 151593, 195533, 345943, 586599, 1037829, 4497259, 13491777]

約数ペア:

[(1, 13491777), (3, 4497259), (13, 1037829), (23, 586599), (39, 345943), (69, 195533), (89, 151593), (169, 79833), (267, 50531), (299, 45123), (507, 26611), (897, 15041), (1157, 11661), (2047, 6591), (2197, 6141), (3471, 3887)]