220143339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{209063}}^1$

素因数の和:209088

約数の個数: 20

約数和(自身を含む): 354154416

約数和(自身を除く): 134011077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 209063, 627189, 1881567, 2717819, 5644701, 8153457, 16934103, 24460371, 73381113, 220143339]

約数ペア:

[(1, 220143339), (3, 73381113), (9, 24460371), (13, 16934103), (27, 8153457), (39, 5644701), (81, 2717819), (117, 1881567), (351, 627189), (1053, 209063)]