81932067

素因数分解:

$3^5\times 7^3\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 143270400

約数和(自身を除く): 61338333

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 983, 1029, 1323, 1701, 2949, 3087, 3969, 6881, 8847, 9261, 11907, 20643, 26541, 27783, 48167, 61929, 79623, 83349, 144501, 185787, 238869, 337169, 433503, 557361, 1011507, 1300509, 1672083, 3034521, 3901527, 9103563, 11704581, 27310689, 81932067]

約数ペア:

[(1, 81932067), (3, 27310689), (7, 11704581), (9, 9103563), (21, 3901527), (27, 3034521), (49, 1672083), (63, 1300509), (81, 1011507), (147, 557361), (189, 433503), (243, 337169), (343, 238869), (441, 185787), (567, 144501), (983, 83349), (1029, 79623), (1323, 61929), (1701, 48167), (2949, 27783), (3087, 26541), (3969, 20643), (6881, 11907), (8847, 9261)]