381361293

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4967}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 581256000

約数和(自身を除く): 199894707

約数列:

[1, 3, 9, 19, 57, 171, 449, 1347, 4041, 4967, 8531, 14901, 25593, 44703, 76779, 94373, 283119, 849357, 2230183, 6690549, 20071647, 42373477, 127120431, 381361293]

約数ペア:

[(1, 381361293), (3, 127120431), (9, 42373477), (19, 20071647), (57, 6690549), (171, 2230183), (449, 849357), (1347, 283119), (4041, 94373), (4967, 76779), (8531, 44703), (14901, 25593)]