127970997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 96107403

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 2233, 2729, 4263, 6699, 8187, 15631, 19103, 30019, 46893, 57309, 79141, 90057, 133721, 210133, 237423, 401163, 553987, 630399, 870551, 1470931, 1661961, 2611653, 3877909, 4412793, 6093857, 11633727, 18281571, 42656999, 127970997]

約数ペア:

[(1, 127970997), (3, 42656999), (7, 18281571), (11, 11633727), (21, 6093857), (29, 4412793), (33, 3877909), (49, 2611653), (77, 1661961), (87, 1470931), (147, 870551), (203, 630399), (231, 553987), (319, 401163), (539, 237423), (609, 210133), (957, 133721), (1421, 90057), (1617, 79141), (2233, 57309), (2729, 46893), (4263, 30019), (6699, 19103), (8187, 15631)]