163831419

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 243042800

約数和(自身を除く): 79211381

約数列:

[1, 3, 9, 43, 129, 349, 387, 1047, 1213, 3141, 3639, 10917, 15007, 45021, 52159, 135063, 156477, 423337, 469431, 1270011, 3810033, 18203491, 54610473, 163831419]

約数ペア:

[(1, 163831419), (3, 54610473), (9, 18203491), (43, 3810033), (129, 1270011), (349, 469431), (387, 423337), (1047, 156477), (1213, 135063), (3141, 52159), (3639, 45021), (10917, 15007)]