64857771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 44822709

約数列:

[1, 3, 9, 11, 17, 33, 51, 89, 99, 153, 187, 267, 433, 561, 801, 979, 1299, 1513, 1683, 2937, 3897, 4539, 4763, 7361, 8811, 13617, 14289, 16643, 22083, 38537, 42867, 49929, 66249, 80971, 115611, 149787, 242913, 346833, 423907, 655129, 728739, 1271721, 1965387, 3815163, 5896161, 7206419, 21619257, 64857771]

約数ペア:

[(1, 64857771), (3, 21619257), (9, 7206419), (11, 5896161), (17, 3815163), (33, 1965387), (51, 1271721), (89, 728739), (99, 655129), (153, 423907), (187, 346833), (267, 242913), (433, 149787), (561, 115611), (801, 80971), (979, 66249), (1299, 49929), (1513, 42867), (1683, 38537), (2937, 22083), (3897, 16643), (4539, 14289), (4763, 13617), (7361, 8811)]