27653769

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21517

約数の個数: 24

約数和(自身を含む): 46929792

約数和(自身を除く): 19276023

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21487, 64461, 193383, 236357, 279331, 709071, 837993, 2127213, 2513979, 3072641, 9217923, 27653769]

約数ペア:

[(1, 27653769), (3, 9217923), (9, 3072641), (11, 2513979), (13, 2127213), (33, 837993), (39, 709071), (99, 279331), (117, 236357), (143, 193383), (429, 64461), (1287, 21487)]