428571918

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{9437}}^1$

素因数の和:9506

約数の個数: 48

約数和(自身を含む): 986459760

約数和(自身を除く): 557887842

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 841, 1566, 1682, 2523, 5046, 7569, 9437, 15138, 18874, 22707, 28311, 45414, 56622, 84933, 169866, 254799, 273673, 509598, 547346, 821019, 1642038, 2463057, 4926114, 7389171, 7936517, 14778342, 15873034, 23809551, 47619102, 71428653, 142857306, 214285959, 428571918]

約数ペア:

[(1, 428571918), (2, 214285959), (3, 142857306), (6, 71428653), (9, 47619102), (18, 23809551), (27, 15873034), (29, 14778342), (54, 7936517), (58, 7389171), (87, 4926114), (174, 2463057), (261, 1642038), (522, 821019), (783, 547346), (841, 509598), (1566, 273673), (1682, 254799), (2523, 169866), (5046, 84933), (7569, 56622), (9437, 45414), (15138, 28311), (18874, 22707)]