27798228

素因数分解:

$2^2\times 3^6\times {\mathrm{9533}}^1$

素因数の和:9555

約数の個数: 42

約数和(自身を含む): 72944634

約数和(自身を除く): 45146406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9533, 19066, 28599, 38132, 57198, 85797, 114396, 171594, 257391, 343188, 514782, 772173, 1029564, 1544346, 2316519, 3088692, 4633038, 6949557, 9266076, 13899114, 27798228]

約数ペア:

[(1, 27798228), (2, 13899114), (3, 9266076), (4, 6949557), (6, 4633038), (9, 3088692), (12, 2316519), (18, 1544346), (27, 1029564), (36, 772173), (54, 514782), (81, 343188), (108, 257391), (162, 171594), (243, 114396), (324, 85797), (486, 57198), (729, 38132), (972, 28599), (1458, 19066), (2916, 9533)]