213530877

素因数分解:

$3^3\times 7^3\times {\mathrm{23057}}^1$

素因数の和:23087

約数の個数: 32

約数和(自身を含む): 368928000

約数和(自身を除く): 155397123

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 23057, 69171, 161399, 207513, 484197, 622539, 1129793, 1452591, 3389379, 4357773, 7908551, 10168137, 23725653, 30504411, 71176959, 213530877]

約数ペア:

[(1, 213530877), (3, 71176959), (7, 30504411), (9, 23725653), (21, 10168137), (27, 7908551), (49, 4357773), (63, 3389379), (147, 1452591), (189, 1129793), (343, 622539), (441, 484197), (1029, 207513), (1323, 161399), (3087, 69171), (9261, 23057)]