2820141

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1448019

約数列:

[1, 3, 9, 47, 59, 113, 141, 177, 339, 423, 531, 1017, 2773, 5311, 6667, 8319, 15933, 20001, 24957, 47799, 60003, 313349, 940047, 2820141]

約数ペア:

[(1, 2820141), (3, 940047), (9, 313349), (47, 60003), (59, 47799), (113, 24957), (141, 20001), (177, 15933), (339, 8319), (423, 6667), (531, 5311), (1017, 2773)]