997661178

素因数分解:

$2^1\times 3^3\times {\mathrm{613}}^1\times {\mathrm{30139}}^1$

素因数の和:30763

約数の個数: 32

約数和(自身を含む): 2220715200

約数和(自身を除く): 1223054022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 613, 1226, 1839, 3678, 5517, 11034, 16551, 30139, 33102, 60278, 90417, 180834, 271251, 542502, 813753, 1627506, 18475207, 36950414, 55425621, 110851242, 166276863, 332553726, 498830589, 997661178]

約数ペア:

[(1, 997661178), (2, 498830589), (3, 332553726), (6, 166276863), (9, 110851242), (18, 55425621), (27, 36950414), (54, 18475207), (613, 1627506), (1226, 813753), (1839, 542502), (3678, 271251), (5517, 180834), (11034, 90417), (16551, 60278), (30139, 33102)]