207201213

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{403901}}^1$

素因数の和:403929

約数の個数: 16

約数和(自身を含む): 323121600

約数和(自身を除く): 115920387

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 403901, 1211703, 3635109, 7674119, 10905327, 23022357, 69067071, 207201213]

約数ペア:

[(1, 207201213), (3, 69067071), (9, 23022357), (19, 10905327), (27, 7674119), (57, 3635109), (171, 1211703), (513, 403901)]