13425237

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 22901760

約数和(自身を除く): 9476523

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 283, 753, 849, 1757, 1981, 2259, 2547, 5271, 5943, 6777, 7641, 15813, 17829, 47439, 53487, 71033, 213099, 497231, 639297, 1491693, 1917891, 4475079, 13425237]

約数ペア:

[(1, 13425237), (3, 4475079), (7, 1917891), (9, 1491693), (21, 639297), (27, 497231), (63, 213099), (189, 71033), (251, 53487), (283, 47439), (753, 17829), (849, 15813), (1757, 7641), (1981, 6777), (2259, 5943), (2547, 5271)]