209218473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{44111}}^1$

素因数の和:44165

約数の個数: 24

約数和(自身を含む): 330310656

約数和(自身を除く): 121092183

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 44111, 132333, 396999, 749887, 1367441, 2249661, 4102323, 6748983, 12306969, 23246497, 69739491, 209218473]

約数ペア:

[(1, 209218473), (3, 69739491), (9, 23246497), (17, 12306969), (31, 6748983), (51, 4102323), (93, 2249661), (153, 1367441), (279, 749887), (527, 396999), (1581, 132333), (4743, 44111)]