996868887

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{19543}}^1$

素因数の和:19907

約数の個数: 24

約数和(自身を含む): 1550699136

約数和(自身を除く): 553830249

約数列:

[1, 3, 7, 21, 49, 147, 347, 1041, 2429, 7287, 17003, 19543, 51009, 58629, 136801, 410403, 957607, 2872821, 6781421, 20344263, 47469947, 142409841, 332289629, 996868887]

約数ペア:

[(1, 996868887), (3, 332289629), (7, 142409841), (21, 47469947), (49, 20344263), (147, 6781421), (347, 2872821), (1041, 957607), (2429, 410403), (7287, 136801), (17003, 58629), (19543, 51009)]