12938811

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 18686976

約数和(自身を除く): 5748165

約数列:

[1, 3, 23, 31, 69, 93, 263, 529, 713, 789, 1587, 2139, 6049, 8153, 16399, 18147, 24459, 49197, 139127, 187519, 417381, 562557, 4312937, 12938811]

約数ペア:

[(1, 12938811), (3, 4312937), (23, 562557), (31, 417381), (69, 187519), (93, 139127), (263, 49197), (529, 24459), (713, 18147), (789, 16399), (1587, 8153), (2139, 6049)]