8122086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21487}}^1$

素因数の和:21505

約数の個数: 32

約数和(自身を含む): 20628480

約数和(自身を除く): 12506394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21487, 42974, 64461, 128922, 150409, 193383, 300818, 386766, 451227, 580149, 902454, 1160298, 1353681, 2707362, 4061043, 8122086]

約数ペア:

[(1, 8122086), (2, 4061043), (3, 2707362), (6, 1353681), (7, 1160298), (9, 902454), (14, 580149), (18, 451227), (21, 386766), (27, 300818), (42, 193383), (54, 150409), (63, 128922), (126, 64461), (189, 42974), (378, 21487)]