51911829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7219}}^1$

素因数の和:7289

約数の個数: 24

約数和(自身を含む): 81095040

約数和(自身を除く): 29183211

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 7219, 21657, 64971, 122723, 339293, 368169, 1017879, 1104507, 3053637, 5767981, 17303943, 51911829]

約数ペア:

[(1, 51911829), (3, 17303943), (9, 5767981), (17, 3053637), (47, 1104507), (51, 1017879), (141, 368169), (153, 339293), (423, 122723), (799, 64971), (2397, 21657), (7191, 7219)]