109819143

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 197758080

約数和(自身を除く): 87938937

約数列:

[1, 3, 7, 9, 21, 29, 31, 49, 63, 87, 93, 147, 203, 217, 261, 277, 279, 441, 609, 651, 831, 899, 1421, 1519, 1827, 1939, 1953, 2493, 2697, 4263, 4557, 5817, 6293, 8033, 8091, 8587, 12789, 13573, 13671, 17451, 18879, 24099, 25761, 40719, 44051, 56231, 56637, 60109, 72297, 77283, 122157, 132153, 168693, 180327, 249023, 393617, 396459, 420763, 506079, 540981, 747069, 1180851, 1262289, 1743161, 2241207, 3542553, 3786867, 5229483, 12202127, 15688449, 36606381, 109819143]

約数ペア:

[(1, 109819143), (3, 36606381), (7, 15688449), (9, 12202127), (21, 5229483), (29, 3786867), (31, 3542553), (49, 2241207), (63, 1743161), (87, 1262289), (93, 1180851), (147, 747069), (203, 540981), (217, 506079), (261, 420763), (277, 396459), (279, 393617), (441, 249023), (609, 180327), (651, 168693), (831, 132153), (899, 122157), (1421, 77283), (1519, 72297), (1827, 60109), (1939, 56637), (1953, 56231), (2493, 44051), (2697, 40719), (4263, 25761), (4557, 24099), (5817, 18879), (6293, 17451), (8033, 13671), (8091, 13573), (8587, 12789)]