1242853983

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 2197888000

約数和(自身を除く): 955034017

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 343, 387, 441, 903, 1029, 1161, 1323, 2107, 2709, 3087, 3121, 6321, 8127, 9261, 9363, 14749, 18963, 21847, 28089, 44247, 56889, 65541, 84267, 132741, 134203, 152929, 196623, 398223, 402609, 458787, 589869, 939421, 1070503, 1207827, 1376361, 2818263, 3211509, 3623481, 4129083, 6575947, 8454789, 9634527, 19727841, 25364367, 28903581, 46031629, 59183523, 138094887, 177550569, 414284661, 1242853983]

約数ペア:

[(1, 1242853983), (3, 414284661), (7, 177550569), (9, 138094887), (21, 59183523), (27, 46031629), (43, 28903581), (49, 25364367), (63, 19727841), (129, 9634527), (147, 8454789), (189, 6575947), (301, 4129083), (343, 3623481), (387, 3211509), (441, 2818263), (903, 1376361), (1029, 1207827), (1161, 1070503), (1323, 939421), (2107, 589869), (2709, 458787), (3087, 402609), (3121, 398223), (6321, 196623), (8127, 152929), (9261, 134203), (9363, 132741), (14749, 84267), (18963, 65541), (21847, 56889), (28089, 44247)]