155511891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8893}}^1$

素因数の和:8995

約数の個数: 24

約数和(自身を含む): 235868880

約数和(自身を除く): 80356989

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 5829, 8893, 17487, 26679, 80037, 257897, 595831, 773691, 1787493, 2321073, 5362479, 17279099, 51837297, 155511891]

約数ペア:

[(1, 155511891), (3, 51837297), (9, 17279099), (29, 5362479), (67, 2321073), (87, 1787493), (201, 773691), (261, 595831), (603, 257897), (1943, 80037), (5829, 26679), (8893, 17487)]