26564421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 14320059

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 309, 389, 663, 1167, 1339, 1751, 4017, 5057, 5253, 6613, 15171, 19839, 22763, 40067, 68289, 85969, 120201, 257907, 520871, 681139, 1562613, 2043417, 8854807, 26564421]

約数ペア:

[(1, 26564421), (3, 8854807), (13, 2043417), (17, 1562613), (39, 681139), (51, 520871), (103, 257907), (221, 120201), (309, 85969), (389, 68289), (663, 40067), (1167, 22763), (1339, 19839), (1751, 15171), (4017, 6613), (5057, 5253)]