490631229

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 821145600

約数和(自身を除く): 330514371

約数列:

[1, 3, 9, 11, 27, 33, 53, 71, 99, 159, 213, 297, 439, 477, 583, 639, 781, 1317, 1431, 1749, 1917, 2343, 3763, 3951, 4829, 5247, 7029, 11289, 11853, 14487, 15741, 21087, 23267, 31169, 33867, 41393, 43461, 69801, 93507, 101601, 124179, 130383, 209403, 255937, 280521, 342859, 372537, 628209, 767811, 841563, 1028577, 1117611, 1651957, 2303433, 3085731, 4955871, 6910299, 9257193, 14867613, 18171527, 44602839, 54514581, 163543743, 490631229]

約数ペア:

[(1, 490631229), (3, 163543743), (9, 54514581), (11, 44602839), (27, 18171527), (33, 14867613), (53, 9257193), (71, 6910299), (99, 4955871), (159, 3085731), (213, 2303433), (297, 1651957), (439, 1117611), (477, 1028577), (583, 841563), (639, 767811), (781, 628209), (1317, 372537), (1431, 342859), (1749, 280521), (1917, 255937), (2343, 209403), (3763, 130383), (3951, 124179), (4829, 101601), (5247, 93507), (7029, 69801), (11289, 43461), (11853, 41393), (14487, 33867), (15741, 31169), (21087, 23267)]