49137879

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 28000041

約数列:

[1, 3, 7, 21, 61, 89, 183, 267, 427, 431, 623, 1281, 1293, 1869, 3017, 5429, 9051, 16287, 26291, 38003, 38359, 78873, 114009, 115077, 184037, 268513, 552111, 805539, 2339899, 7019697, 16379293, 49137879]

約数ペア:

[(1, 49137879), (3, 16379293), (7, 7019697), (21, 2339899), (61, 805539), (89, 552111), (183, 268513), (267, 184037), (427, 115077), (431, 114009), (623, 78873), (1281, 38359), (1293, 38003), (1869, 26291), (3017, 16287), (5429, 9051)]