338889771

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{30839}}^1$

素因数の和:30896

約数の個数: 32

約数和(自身を含む): 562521600

約数和(自身を除く): 223631829

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 30839, 92517, 277551, 339229, 832653, 1017687, 1141043, 3053061, 3423129, 9159183, 10269387, 12551473, 30808161, 37654419, 112963257, 338889771]

約数ペア:

[(1, 338889771), (3, 112963257), (9, 37654419), (11, 30808161), (27, 12551473), (33, 10269387), (37, 9159183), (99, 3423129), (111, 3053061), (297, 1141043), (333, 1017687), (407, 832653), (999, 339229), (1221, 277551), (3663, 92517), (10989, 30839)]