201109851

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 321868800

約数和(自身を除く): 120758949

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 361, 423, 439, 513, 893, 1083, 1269, 1317, 2679, 3249, 3951, 8037, 8341, 9747, 11853, 16967, 20633, 24111, 25023, 50901, 61899, 75069, 152703, 158479, 185697, 225207, 392027, 458109, 475437, 557091, 1176081, 1426311, 3528243, 4278933, 7448513, 10584729, 22345539, 67036617, 201109851]

約数ペア:

[(1, 201109851), (3, 67036617), (9, 22345539), (19, 10584729), (27, 7448513), (47, 4278933), (57, 3528243), (141, 1426311), (171, 1176081), (361, 557091), (423, 475437), (439, 458109), (513, 392027), (893, 225207), (1083, 185697), (1269, 158479), (1317, 152703), (2679, 75069), (3249, 61899), (3951, 50901), (8037, 25023), (8341, 24111), (9747, 20633), (11853, 16967)]