289324647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27737}}^1$

素因数の和:27823

約数の個数: 24

約数和(自身を含む): 447136560

約数和(自身を除く): 157811913

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 27737, 83211, 249633, 527003, 1581009, 1691957, 4743027, 5075871, 15227613, 32147183, 96441549, 289324647]

約数ペア:

[(1, 289324647), (3, 96441549), (9, 32147183), (19, 15227613), (57, 5075871), (61, 4743027), (171, 1691957), (183, 1581009), (549, 527003), (1159, 249633), (3477, 83211), (10431, 27737)]