49812321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 23731359

約数列:

[1, 3, 13, 39, 89, 113, 127, 267, 339, 381, 1157, 1469, 1651, 3471, 4407, 4953, 10057, 11303, 14351, 30171, 33909, 43053, 130741, 146939, 186563, 392223, 440817, 559689, 1277239, 3831717, 16604107, 49812321]

約数ペア:

[(1, 49812321), (3, 16604107), (13, 3831717), (39, 1277239), (89, 559689), (113, 440817), (127, 392223), (267, 186563), (339, 146939), (381, 130741), (1157, 43053), (1469, 33909), (1651, 30171), (3471, 14351), (4407, 11303), (4953, 10057)]