390480387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 577651200

約数和(自身を除く): 187170813

約数列:

[1, 3, 11, 33, 97, 199, 291, 597, 613, 1067, 1839, 2189, 3201, 6567, 6743, 19303, 20229, 57909, 59461, 121987, 178383, 212333, 365961, 636999, 654071, 1341857, 1962213, 4025571, 11832739, 35498217, 130160129, 390480387]

約数ペア:

[(1, 390480387), (3, 130160129), (11, 35498217), (33, 11832739), (97, 4025571), (199, 1962213), (291, 1341857), (597, 654071), (613, 636999), (1067, 365961), (1839, 212333), (2189, 178383), (3201, 121987), (6567, 59461), (6743, 57909), (19303, 20229)]