2941209

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1551591

約数列:

[1, 3, 9, 29, 59, 87, 177, 191, 261, 531, 573, 1711, 1719, 5133, 5539, 11269, 15399, 16617, 33807, 49851, 101421, 326801, 980403, 2941209]

約数ペア:

[(1, 2941209), (3, 980403), (9, 326801), (29, 101421), (59, 49851), (87, 33807), (177, 16617), (191, 15399), (261, 11269), (531, 5539), (573, 5133), (1711, 1719)]