213157035

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17385

約数の個数: 64

約数和(自身を含む): 466421760

約数和(自身を除く): 253264725

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 12285, 17351, 52053, 86755, 121457, 156159, 225563, 260265, 364371, 468477, 607285, 676689, 780795, 1093113, 1127815, 1578941, 1821855, 2030067, 2342385, 3279339, 3383445, 4736823, 5465565, 6090201, 7894705, 10150335, 14210469, 16396695, 23684115, 30451005, 42631407, 71052345, 213157035]

約数ペア:

[(1, 213157035), (3, 71052345), (5, 42631407), (7, 30451005), (9, 23684115), (13, 16396695), (15, 14210469), (21, 10150335), (27, 7894705), (35, 6090201), (39, 5465565), (45, 4736823), (63, 3383445), (65, 3279339), (91, 2342385), (105, 2030067), (117, 1821855), (135, 1578941), (189, 1127815), (195, 1093113), (273, 780795), (315, 676689), (351, 607285), (455, 468477), (585, 364371), (819, 260265), (945, 225563), (1365, 156159), (1755, 121457), (2457, 86755), (4095, 52053), (12285, 17351)]