73872513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 138257280

約数和(自身を除く): 64384767

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 53, 57, 99, 117, 143, 159, 171, 209, 247, 297, 351, 361, 429, 477, 513, 583, 627, 689, 741, 1007, 1083, 1287, 1431, 1749, 1881, 2067, 2223, 2717, 3021, 3249, 3861, 3971, 4693, 5247, 5643, 6201, 6669, 7579, 8151, 9063, 9747, 11077, 11913, 13091, 14079, 15741, 18603, 19133, 22737, 24453, 27189, 33231, 35739, 39273, 42237, 51623, 57399, 68211, 73359, 99693, 107217, 117819, 126711, 144001, 154869, 172197, 204633, 210463, 248729, 299079, 353457, 432003, 464607, 516591, 631389, 746187, 1296009, 1393821, 1894167, 2238561, 2736019, 3888027, 5682501, 6715683, 8208057, 24624171, 73872513]

約数ペア:

[(1, 73872513), (3, 24624171), (9, 8208057), (11, 6715683), (13, 5682501), (19, 3888027), (27, 2736019), (33, 2238561), (39, 1894167), (53, 1393821), (57, 1296009), (99, 746187), (117, 631389), (143, 516591), (159, 464607), (171, 432003), (209, 353457), (247, 299079), (297, 248729), (351, 210463), (361, 204633), (429, 172197), (477, 154869), (513, 144001), (583, 126711), (627, 117819), (689, 107217), (741, 99693), (1007, 73359), (1083, 68211), (1287, 57399), (1431, 51623), (1749, 42237), (1881, 39273), (2067, 35739), (2223, 33231), (2717, 27189), (3021, 24453), (3249, 22737), (3861, 19133), (3971, 18603), (4693, 15741), (5247, 14079), (5643, 13091), (6201, 11913), (6669, 11077), (7579, 9747), (8151, 9063)]