990804312

素因数分解:

$2^3\times 3^6\times {\mathrm{169891}}^1$

素因数の和:169915

約数の個数: 56

約数和(自身を含む): 2785379340

約数和(自身を除く): 1794575028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 169891, 339782, 509673, 679564, 1019346, 1359128, 1529019, 2038692, 3058038, 4077384, 4587057, 6116076, 9174114, 12232152, 13761171, 18348228, 27522342, 36696456, 41283513, 55044684, 82567026, 110089368, 123850539, 165134052, 247701078, 330268104, 495402156, 990804312]

約数ペア:

[(1, 990804312), (2, 495402156), (3, 330268104), (4, 247701078), (6, 165134052), (8, 123850539), (9, 110089368), (12, 82567026), (18, 55044684), (24, 41283513), (27, 36696456), (36, 27522342), (54, 18348228), (72, 13761171), (81, 12232152), (108, 9174114), (162, 6116076), (216, 4587057), (243, 4077384), (324, 3058038), (486, 2038692), (648, 1529019), (729, 1359128), (972, 1019346), (1458, 679564), (1944, 509673), (2916, 339782), (5832, 169891)]