252887967

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21433}}^1$

素因数の和:21484

約数の個数: 32

約数和(自身を含む): 411532800

約数和(自身を除く): 158644833

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 21433, 64299, 192897, 407227, 492959, 578691, 1221681, 1478877, 3665043, 4436631, 9366221, 10995129, 13309893, 28098663, 84295989, 252887967]

約数ペア:

[(1, 252887967), (3, 84295989), (9, 28098663), (19, 13309893), (23, 10995129), (27, 9366221), (57, 4436631), (69, 3665043), (171, 1478877), (207, 1221681), (437, 578691), (513, 492959), (621, 407227), (1311, 192897), (3933, 64299), (11799, 21433)]