51249213

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{99901}}^1$

素因数の和:99929

約数の個数: 16

約数和(自身を含む): 79921600

約数和(自身を除く): 28672387

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 99901, 299703, 899109, 1898119, 2697327, 5694357, 17083071, 51249213]

約数ペア:

[(1, 51249213), (3, 17083071), (9, 5694357), (19, 2697327), (27, 1898119), (57, 899109), (171, 299703), (513, 99901)]