8787978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21258

約数の個数: 24

約数和(自身を含む): 19869408

約数和(自身を除く): 11081430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 21227, 42454, 63681, 127362, 191043, 382086, 488221, 976442, 1464663, 2929326, 4393989, 8787978]

約数ペア:

[(1, 8787978), (2, 4393989), (3, 2929326), (6, 1464663), (9, 976442), (18, 488221), (23, 382086), (46, 191043), (69, 127362), (138, 63681), (207, 42454), (414, 21227)]