27951723

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 45163008

約数和(自身を除く): 17211285

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 383, 459, 477, 901, 1149, 1377, 1431, 2703, 3447, 4293, 6511, 8109, 10341, 19533, 20299, 24327, 31023, 58599, 60897, 72981, 175797, 182691, 345083, 527391, 548073, 1035249, 1644219, 3105747, 9317241, 27951723]

約数ペア:

[(1, 27951723), (3, 9317241), (9, 3105747), (17, 1644219), (27, 1035249), (51, 548073), (53, 527391), (81, 345083), (153, 182691), (159, 175797), (383, 72981), (459, 60897), (477, 58599), (901, 31023), (1149, 24327), (1377, 20299), (1431, 19533), (2703, 10341), (3447, 8109), (4293, 6511)]