137842263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 220640000

約数和(自身を除く): 82797737

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 499, 787, 1497, 2361, 4491, 6487, 7083, 10231, 13473, 19461, 21249, 30693, 58383, 92079, 175149, 276237, 392713, 1178139, 3534417, 5105269, 10603251, 15315807, 45947421, 137842263]

約数ペア:

[(1, 137842263), (3, 45947421), (9, 15315807), (13, 10603251), (27, 5105269), (39, 3534417), (117, 1178139), (351, 392713), (499, 276237), (787, 175149), (1497, 92079), (2361, 58383), (4491, 30693), (6487, 21249), (7083, 19461), (10231, 13473)]