1277958039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{260861}}^1$

素因数の和:260958

約数の個数: 16

約数和(自身を含む): 1803078144

約数和(自身を除く): 525120105

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 260861, 782583, 5999803, 17999409, 18521131, 55563393, 425986013, 1277958039]

約数ペア:

[(1, 1277958039), (3, 425986013), (23, 55563393), (69, 18521131), (71, 17999409), (213, 5999803), (1633, 782583), (4899, 260861)]