186669357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20341}}^1$

素因数の和:20393

約数の個数: 32

約数和(自身を含む): 312453120

約数和(自身を除く): 125783763

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 20341, 61023, 142387, 386479, 427161, 467843, 1159437, 1403529, 2705353, 3274901, 8116059, 8889017, 9824703, 26667051, 62223119, 186669357]

約数ペア:

[(1, 186669357), (3, 62223119), (7, 26667051), (19, 9824703), (21, 8889017), (23, 8116059), (57, 3274901), (69, 2705353), (133, 1403529), (161, 1159437), (399, 467843), (437, 427161), (483, 386479), (1311, 142387), (3059, 61023), (9177, 20341)]