75128613

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{9643}}^1$

素因数の和:9713

約数の個数: 24

約数和(自身を含む): 118736928

約数和(自身を除く): 43608315

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 9643, 28929, 67501, 202503, 472507, 511079, 1417521, 1533237, 3577553, 10732659, 25042871, 75128613]

約数ペア:

[(1, 75128613), (3, 25042871), (7, 10732659), (21, 3577553), (49, 1533237), (53, 1417521), (147, 511079), (159, 472507), (371, 202503), (1113, 67501), (2597, 28929), (7791, 9643)]