210945843

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12421}}^1$

素因数の和:12484

約数の個数: 32

約数和(自身を含む): 339865920

約数和(自身を除く): 128920077

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 5661, 12421, 16983, 37263, 111789, 211157, 335367, 459577, 633471, 1378731, 1900413, 4136193, 5701239, 7812809, 12408579, 23438427, 70315281, 210945843]

約数ペア:

[(1, 210945843), (3, 70315281), (9, 23438427), (17, 12408579), (27, 7812809), (37, 5701239), (51, 4136193), (111, 1900413), (153, 1378731), (333, 633471), (459, 459577), (629, 335367), (999, 211157), (1887, 111789), (5661, 37263), (12421, 16983)]