636173811

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 1207342080

約数和(自身を除く): 571168269

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 49, 63, 91, 117, 141, 147, 189, 273, 329, 351, 423, 441, 611, 637, 787, 819, 987, 1269, 1323, 1833, 1911, 2303, 2361, 2457, 2961, 4277, 5499, 5509, 5733, 6909, 7083, 8883, 10231, 12831, 16497, 16527, 17199, 20727, 21249, 29939, 30693, 36989, 38493, 38563, 49581, 62181, 71617, 89817, 92079, 110967, 115479, 115689, 148743, 214851, 258923, 269451, 276237, 332901, 347067, 480857, 501319, 644553, 776769, 808353, 998703, 1041201, 1442571, 1503957, 1812461, 1933659, 2330307, 3365999, 4327713, 4511871, 5437383, 6990921, 10097997, 12983139, 13535613, 16312149, 23561993, 30293991, 48936447, 70685979, 90881973, 212057937, 636173811]

約数ペア:

[(1, 636173811), (3, 212057937), (7, 90881973), (9, 70685979), (13, 48936447), (21, 30293991), (27, 23561993), (39, 16312149), (47, 13535613), (49, 12983139), (63, 10097997), (91, 6990921), (117, 5437383), (141, 4511871), (147, 4327713), (189, 3365999), (273, 2330307), (329, 1933659), (351, 1812461), (423, 1503957), (441, 1442571), (611, 1041201), (637, 998703), (787, 808353), (819, 776769), (987, 644553), (1269, 501319), (1323, 480857), (1833, 347067), (1911, 332901), (2303, 276237), (2361, 269451), (2457, 258923), (2961, 214851), (4277, 148743), (5499, 115689), (5509, 115479), (5733, 110967), (6909, 92079), (7083, 89817), (8883, 71617), (10231, 62181), (12831, 49581), (16497, 38563), (16527, 38493), (17199, 36989), (20727, 30693), (21249, 29939)]