200401911

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{390647}}^1$

素因数の和:390675

約数の個数: 16

約数和(自身を含む): 312518400

約数和(自身を除く): 112116489

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 390647, 1171941, 3515823, 7422293, 10547469, 22266879, 66800637, 200401911]

約数ペア:

[(1, 200401911), (3, 66800637), (9, 22266879), (19, 10547469), (27, 7422293), (57, 3515823), (171, 1171941), (513, 390647)]