9886401

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 17879680

約数和(自身を除く): 7993279

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 181, 189, 289, 357, 459, 543, 867, 1071, 1267, 1629, 2023, 2601, 3077, 3213, 3801, 4887, 6069, 7803, 9231, 11403, 18207, 21539, 27693, 34209, 52309, 54621, 64617, 83079, 156927, 193851, 366163, 470781, 581553, 1098489, 1412343, 3295467, 9886401]

約数ペア:

[(1, 9886401), (3, 3295467), (7, 1412343), (9, 1098489), (17, 581553), (21, 470781), (27, 366163), (51, 193851), (63, 156927), (119, 83079), (153, 64617), (181, 54621), (189, 52309), (289, 34209), (357, 27693), (459, 21539), (543, 18207), (867, 11403), (1071, 9231), (1267, 7803), (1629, 6069), (2023, 4887), (2601, 3801), (3077, 3213)]