87210399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20959}}^1$

素因数の和:21054

約数の個数: 16

約数和(自身を含む): 124083200

約数和(自身を除く): 36872801

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 20959, 62877, 398221, 1194663, 1530007, 4590021, 29070133, 87210399]

約数ペア:

[(1, 87210399), (3, 29070133), (19, 4590021), (57, 1530007), (73, 1194663), (219, 398221), (1387, 62877), (4161, 20959)]