397127361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4079}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 592220160

約数和(自身を除く): 195092799

約数列:

[1, 3, 17, 23, 51, 69, 83, 249, 391, 1173, 1411, 1909, 4079, 4233, 5727, 12237, 32453, 69343, 93817, 97359, 208029, 281451, 338557, 1015671, 1594889, 4784667, 5755469, 7786811, 17266407, 23360433, 132375787, 397127361]

約数ペア:

[(1, 397127361), (3, 132375787), (17, 23360433), (23, 17266407), (51, 7786811), (69, 5755469), (83, 4784667), (249, 1594889), (391, 1015671), (1173, 338557), (1411, 281451), (1909, 208029), (4079, 97359), (4233, 93817), (5727, 69343), (12237, 32453)]