17939232477

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 27004019952

約数和(自身を除く): 9064787475

約数列:

[1, 3, 9, 37, 97, 111, 257, 291, 333, 771, 873, 2161, 2313, 3589, 6483, 9509, 10767, 19449, 24929, 28527, 32301, 74787, 79957, 85581, 209617, 224361, 239871, 555377, 628851, 719613, 922373, 1666131, 1886553, 2767119, 4998393, 7755829, 8301357, 20548949, 23267487, 53871569, 61646847, 69802461, 161614707, 184940541, 484844121, 1993248053, 5979744159, 17939232477]

約数ペア:

[(1, 17939232477), (3, 5979744159), (9, 1993248053), (37, 484844121), (97, 184940541), (111, 161614707), (257, 69802461), (291, 61646847), (333, 53871569), (771, 23267487), (873, 20548949), (2161, 8301357), (2313, 7755829), (3589, 4998393), (6483, 2767119), (9509, 1886553), (10767, 1666131), (19449, 922373), (24929, 719613), (28527, 628851), (32301, 555377), (74787, 239871), (79957, 224361), (85581, 209617)]