291211551

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5897}}^1$

素因数の和:5996

約数の個数: 32

約数和(自身を含む): 452966400

約数和(自身を除く): 161754849

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1593, 1829, 5487, 5897, 16461, 17691, 49383, 53073, 159219, 182807, 347923, 548421, 1043769, 1645263, 3131307, 4935789, 9393921, 10785613, 32356839, 97070517, 291211551]

約数ペア:

[(1, 291211551), (3, 97070517), (9, 32356839), (27, 10785613), (31, 9393921), (59, 4935789), (93, 3131307), (177, 1645263), (279, 1043769), (531, 548421), (837, 347923), (1593, 182807), (1829, 159219), (5487, 53073), (5897, 49383), (16461, 17691)]