21769261569

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{4813}}^1$

素因数の和:5087

約数の個数: 64

約数和(自身を含む): 35779188480

約数和(自身を除く): 14009926911

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 157, 291, 297, 471, 873, 1067, 1413, 1727, 2619, 3201, 4239, 4813, 5181, 9603, 14439, 15229, 15543, 28809, 43317, 45687, 46629, 52943, 129951, 137061, 158829, 167519, 411183, 466861, 476487, 502557, 755641, 1400583, 1429461, 1507671, 2266923, 4201749, 4523013, 5135471, 6800769, 8312051, 12605247, 15406413, 20402307, 24936153, 46219239, 73297177, 74808459, 138657717, 219891531, 224425377, 659674593, 806268947, 1979023779, 2418806841, 7256420523, 21769261569]

約数ペア:

[(1, 21769261569), (3, 7256420523), (9, 2418806841), (11, 1979023779), (27, 806268947), (33, 659674593), (97, 224425377), (99, 219891531), (157, 138657717), (291, 74808459), (297, 73297177), (471, 46219239), (873, 24936153), (1067, 20402307), (1413, 15406413), (1727, 12605247), (2619, 8312051), (3201, 6800769), (4239, 5135471), (4813, 4523013), (5181, 4201749), (9603, 2266923), (14439, 1507671), (15229, 1429461), (15543, 1400583), (28809, 755641), (43317, 502557), (45687, 476487), (46629, 466861), (52943, 411183), (129951, 167519), (137061, 158829)]