2506514517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{230357}}^1$

素因数の和:230410

約数の個数: 32

約数和(自身を含む): 4128015360

約数和(自身を除く): 1621500843

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 230357, 691071, 2073213, 2994641, 6219639, 7141067, 8983923, 21423201, 26951769, 64269603, 80855307, 92833871, 192808809, 278501613, 835504839, 2506514517]

約数ペア:

[(1, 2506514517), (3, 835504839), (9, 278501613), (13, 192808809), (27, 92833871), (31, 80855307), (39, 64269603), (93, 26951769), (117, 21423201), (279, 8983923), (351, 7141067), (403, 6219639), (837, 2994641), (1209, 2073213), (3627, 691071), (10881, 230357)]