79829469

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{51871}}^1$

素因数の和:51902

約数の個数: 20

約数和(自身を含む): 125530240

約数和(自身を除く): 45700771

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 51871, 155613, 466839, 985549, 1400517, 2956647, 4201551, 8869941, 26609823, 79829469]

約数ペア:

[(1, 79829469), (3, 26609823), (9, 8869941), (19, 4201551), (27, 2956647), (57, 1400517), (81, 985549), (171, 466839), (513, 155613), (1539, 51871)]