268018989

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 416010240

約数和(自身を除く): 147991251

約数列:

[1, 3, 7, 21, 73, 219, 359, 487, 511, 1077, 1461, 1533, 2513, 3409, 7539, 10227, 26207, 35551, 78621, 106653, 174833, 183449, 248857, 524499, 550347, 746571, 1223831, 3671493, 12762809, 38288427, 89339663, 268018989]

約数ペア:

[(1, 268018989), (3, 89339663), (7, 38288427), (21, 12762809), (73, 3671493), (219, 1223831), (359, 746571), (487, 550347), (511, 524499), (1077, 248857), (1461, 183449), (1533, 174833), (2513, 106653), (3409, 78621), (7539, 35551), (10227, 26207)]