156653271

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101789}}^1$

素因数の和:101820

約数の個数: 20

約数和(自身を含む): 246331800

約数和(自身を除く): 89678529

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 101789, 305367, 916101, 1933991, 2748303, 5801973, 8244909, 17405919, 52217757, 156653271]

約数ペア:

[(1, 156653271), (3, 52217757), (9, 17405919), (19, 8244909), (27, 5801973), (57, 2748303), (81, 1933991), (171, 916101), (513, 305367), (1539, 101789)]