1876851

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 3136320

約数和(自身を除く): 1259469

約数列:

[1, 3, 9, 17, 27, 29, 47, 51, 81, 87, 141, 153, 261, 423, 459, 493, 783, 799, 1269, 1363, 1377, 1479, 2349, 2397, 3807, 4089, 4437, 7191, 12267, 13311, 21573, 23171, 36801, 39933, 64719, 69513, 110403, 208539, 625617, 1876851]

約数ペア:

[(1, 1876851), (3, 625617), (9, 208539), (17, 110403), (27, 69513), (29, 64719), (47, 39933), (51, 36801), (81, 23171), (87, 21573), (141, 13311), (153, 12267), (261, 7191), (423, 4437), (459, 4089), (493, 3807), (783, 2397), (799, 2349), (1269, 1479), (1363, 1377)]