2015019963

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6323}}^1$

素因数の和:6409

約数の個数: 64

約数和(自身を含む): 3460492800

約数和(自身を除く): 1445472837

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 87, 99, 111, 261, 297, 319, 333, 407, 783, 957, 999, 1073, 1221, 2871, 3219, 3663, 6323, 8613, 9657, 10989, 11803, 18969, 28971, 35409, 56907, 69553, 106227, 170721, 183367, 208659, 233951, 318681, 550101, 625977, 701853, 1650303, 1877931, 2017037, 2105559, 2573461, 4950909, 6051111, 6316677, 6784579, 7720383, 18153333, 20353737, 23161149, 54459999, 61061211, 69483447, 74630369, 183183633, 223891107, 671673321, 2015019963]

約数ペア:

[(1, 2015019963), (3, 671673321), (9, 223891107), (11, 183183633), (27, 74630369), (29, 69483447), (33, 61061211), (37, 54459999), (87, 23161149), (99, 20353737), (111, 18153333), (261, 7720383), (297, 6784579), (319, 6316677), (333, 6051111), (407, 4950909), (783, 2573461), (957, 2105559), (999, 2017037), (1073, 1877931), (1221, 1650303), (2871, 701853), (3219, 625977), (3663, 550101), (6323, 318681), (8613, 233951), (9657, 208659), (10989, 183367), (11803, 170721), (18969, 106227), (28971, 69553), (35409, 56907)]