39921147

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11117}}^1$

素因数の和:11152

約数の個数: 32

約数和(自身を含む): 71155200

約数和(自身を除く): 31234053

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 11117, 33351, 77819, 100053, 211223, 233457, 300159, 633669, 700371, 1478561, 1901007, 2101113, 4435683, 5703021, 13307049, 39921147]

約数ペア:

[(1, 39921147), (3, 13307049), (7, 5703021), (9, 4435683), (19, 2101113), (21, 1901007), (27, 1478561), (57, 700371), (63, 633669), (133, 300159), (171, 233457), (189, 211223), (399, 100053), (513, 77819), (1197, 33351), (3591, 11117)]