23656563

素因数分解:

$3^3\times 7^2\times {\mathrm{17881}}^1$

素因数の和:17904

約数の個数: 24

約数和(自身を含む): 40770960

約数和(自身を除く): 17114397

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 17881, 53643, 125167, 160929, 375501, 482787, 876169, 1126503, 2628507, 3379509, 7885521, 23656563]

約数ペア:

[(1, 23656563), (3, 7885521), (7, 3379509), (9, 2628507), (21, 1126503), (27, 876169), (49, 482787), (63, 375501), (147, 160929), (189, 125167), (441, 53643), (1323, 17881)]