17887402503

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{3761}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 28506931200

約数和(自身を除く): 10619528697

約数列:

[1, 3, 9, 19, 27, 57, 73, 127, 171, 219, 381, 513, 657, 1143, 1387, 1971, 2413, 3429, 3761, 4161, 7239, 9271, 11283, 12483, 21717, 27813, 33849, 37449, 65151, 71459, 83439, 101547, 176149, 214377, 250317, 274553, 477647, 528447, 643131, 823659, 1432941, 1585341, 1929393, 2470977, 4298823, 4756023, 5216507, 7412931, 9075293, 12896469, 15649521, 27225879, 34868231, 46948563, 81677637, 104604693, 140845689, 245032911, 313814079, 662496389, 941442237, 1987489167, 5962467501, 17887402503]

約数ペア:

[(1, 17887402503), (3, 5962467501), (9, 1987489167), (19, 941442237), (27, 662496389), (57, 313814079), (73, 245032911), (127, 140845689), (171, 104604693), (219, 81677637), (381, 46948563), (513, 34868231), (657, 27225879), (1143, 15649521), (1387, 12896469), (1971, 9075293), (2413, 7412931), (3429, 5216507), (3761, 4756023), (4161, 4298823), (7239, 2470977), (9271, 1929393), (11283, 1585341), (12483, 1432941), (21717, 823659), (27813, 643131), (33849, 528447), (37449, 477647), (65151, 274553), (71459, 250317), (83439, 214377), (101547, 176149)]