489458799

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 743608320

約数和(自身を除く): 254149521

約数列:

[1, 3, 9, 47, 79, 97, 141, 151, 237, 291, 423, 453, 711, 873, 1359, 3713, 4559, 7097, 7663, 11139, 11929, 13677, 14647, 21291, 22989, 33417, 35787, 41031, 43941, 63873, 68967, 107361, 131823, 360161, 560663, 688409, 1080483, 1157113, 1681989, 2065227, 3241449, 3471339, 5045967, 6195681, 10414017, 54384311, 163152933, 489458799]

約数ペア:

[(1, 489458799), (3, 163152933), (9, 54384311), (47, 10414017), (79, 6195681), (97, 5045967), (141, 3471339), (151, 3241449), (237, 2065227), (291, 1681989), (423, 1157113), (453, 1080483), (711, 688409), (873, 560663), (1359, 360161), (3713, 131823), (4559, 107361), (7097, 68967), (7663, 63873), (11139, 43941), (11929, 41031), (13677, 35787), (14647, 33417), (21291, 22989)]