220142043

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{247073}}^1$

素因数の和:247096

約数の個数: 20

約数和(自身を含む): 358751448

約数和(自身を除く): 138609405

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 247073, 741219, 2223657, 2717803, 6670971, 8153409, 20012913, 24460227, 73380681, 220142043]

約数ペア:

[(1, 220142043), (3, 73380681), (9, 24460227), (11, 20012913), (27, 8153409), (33, 6670971), (81, 2717803), (99, 2223657), (297, 741219), (891, 247073)]