289109073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7559}}^1$

素因数の和:7653

約数の個数: 32

約数和(自身を含む): 449971200

約数和(自身を除く): 160862127

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 3477, 7559, 12749, 22677, 38247, 83149, 143621, 249447, 430863, 461099, 1383297, 1579831, 4739493, 5072089, 8760881, 15216267, 26282643, 96369691, 289109073]

約数ペア:

[(1, 289109073), (3, 96369691), (11, 26282643), (19, 15216267), (33, 8760881), (57, 5072089), (61, 4739493), (183, 1579831), (209, 1383297), (627, 461099), (671, 430863), (1159, 249447), (2013, 143621), (3477, 83149), (7559, 38247), (12749, 22677)]