1771947

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2695680

約数和(自身を除く): 923733

約数列:

[1, 3, 9, 47, 59, 71, 141, 177, 213, 423, 531, 639, 2773, 3337, 4189, 8319, 10011, 12567, 24957, 30033, 37701, 196883, 590649, 1771947]

約数ペア:

[(1, 1771947), (3, 590649), (9, 196883), (47, 37701), (59, 30033), (71, 24957), (141, 12567), (177, 10011), (213, 8319), (423, 4189), (531, 3337), (639, 2773)]