989898231

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 1573039104

約数和(自身を除く): 583140873

約数列:

[1, 3, 7, 21, 31, 93, 181, 217, 271, 543, 651, 813, 961, 1267, 1897, 2883, 3801, 5611, 5691, 6727, 8401, 16833, 20181, 25203, 39277, 49051, 58807, 117831, 147153, 173941, 176421, 260431, 343357, 521823, 781293, 1030071, 1217587, 1520581, 1823017, 3652761, 4561743, 5469051, 10644067, 31932201, 47138011, 141414033, 329966077, 989898231]

約数ペア:

[(1, 989898231), (3, 329966077), (7, 141414033), (21, 47138011), (31, 31932201), (93, 10644067), (181, 5469051), (217, 4561743), (271, 3652761), (543, 1823017), (651, 1520581), (813, 1217587), (961, 1030071), (1267, 781293), (1897, 521823), (2883, 343357), (3801, 260431), (5611, 176421), (5691, 173941), (6727, 147153), (8401, 117831), (16833, 58807), (20181, 49051), (25203, 39277)]