278474031

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5897}}^1$

素因数の和:5973

約数の個数: 40

約数和(自身を含む): 462450384

約数和(自身を除く): 183976353

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1431, 1749, 4293, 5247, 5897, 15741, 17691, 47223, 53073, 64867, 159219, 194601, 312541, 477657, 583803, 937623, 1751409, 2812869, 3437951, 5254227, 8438607, 10313853, 25315821, 30941559, 92824677, 278474031]

約数ペア:

[(1, 278474031), (3, 92824677), (9, 30941559), (11, 25315821), (27, 10313853), (33, 8438607), (53, 5254227), (81, 3437951), (99, 2812869), (159, 1751409), (297, 937623), (477, 583803), (583, 477657), (891, 312541), (1431, 194601), (1749, 159219), (4293, 64867), (5247, 53073), (5897, 47223), (15741, 17691)]