281713626

素因数分解:

$2^1\times 3^4\times {\mathrm{1738973}}^1$

素因数の和:1738987

約数の個数: 20

約数和(自身を含む): 631247562

約数和(自身を除く): 349533936

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1738973, 3477946, 5216919, 10433838, 15650757, 31301514, 46952271, 93904542, 140856813, 281713626]

約数ペア:

[(1, 281713626), (2, 140856813), (3, 93904542), (6, 46952271), (9, 31301514), (18, 15650757), (27, 10433838), (54, 5216919), (81, 3477946), (162, 1738973)]