21927830067

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7873

約数の個数: 96

約数和(自身を含む): 38957248512

約数和(自身を除く): 17029418445

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 71, 93, 99, 117, 143, 213, 279, 341, 403, 429, 639, 781, 923, 1023, 1209, 1287, 2201, 2343, 2769, 3069, 3627, 4433, 6603, 7029, 7741, 8307, 10153, 13299, 19809, 23223, 24211, 28613, 30459, 39897, 69669, 72633, 85151, 85839, 91377, 100633, 217899, 239971, 255453, 257517, 301899, 314743, 549611, 719913, 766359, 905697, 944229, 1106963, 1648833, 2159739, 2639681, 2832687, 3119623, 3320889, 4946499, 6045721, 7144943, 7919043, 9358869, 9962667, 17037941, 18137163, 21434829, 23757129, 28076607, 34315853, 51113823, 54411489, 64304487, 78594373, 102947559, 153341469, 187417351, 221493233, 235783119, 308842677, 562252053, 664479699, 707349357, 1686756159, 1993439097, 2436425563, 7309276689, 21927830067]

約数ペア:

[(1, 21927830067), (3, 7309276689), (9, 2436425563), (11, 1993439097), (13, 1686756159), (31, 707349357), (33, 664479699), (39, 562252053), (71, 308842677), (93, 235783119), (99, 221493233), (117, 187417351), (143, 153341469), (213, 102947559), (279, 78594373), (341, 64304487), (403, 54411489), (429, 51113823), (639, 34315853), (781, 28076607), (923, 23757129), (1023, 21434829), (1209, 18137163), (1287, 17037941), (2201, 9962667), (2343, 9358869), (2769, 7919043), (3069, 7144943), (3627, 6045721), (4433, 4946499), (6603, 3320889), (7029, 3119623), (7741, 2832687), (8307, 2639681), (10153, 2159739), (13299, 1648833), (19809, 1106963), (23223, 944229), (24211, 905697), (28613, 766359), (30459, 719913), (39897, 549611), (69669, 314743), (72633, 301899), (85151, 257517), (85839, 255453), (91377, 239971), (100633, 217899)]