13245687

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 11215113

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 599, 819, 1053, 1701, 1797, 2457, 3159, 4193, 5391, 7371, 7787, 12579, 16173, 22113, 23361, 37737, 48519, 54509, 70083, 113211, 145557, 163527, 210249, 339633, 490581, 630747, 1018899, 1471743, 1892241, 4415229, 13245687]

約数ペア:

[(1, 13245687), (3, 4415229), (7, 1892241), (9, 1471743), (13, 1018899), (21, 630747), (27, 490581), (39, 339633), (63, 210249), (81, 163527), (91, 145557), (117, 113211), (189, 70083), (243, 54509), (273, 48519), (351, 37737), (567, 23361), (599, 22113), (819, 16173), (1053, 12579), (1701, 7787), (1797, 7371), (2457, 5391), (3159, 4193)]