129615297

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 205255680

約数和(自身を除く): 75640383

約数列:

[1, 3, 7, 21, 29, 87, 203, 331, 609, 643, 993, 1929, 2317, 4501, 6951, 9599, 13503, 18647, 28797, 55941, 67193, 130529, 201579, 212833, 391587, 638499, 1489831, 4469493, 6172157, 18516471, 43205099, 129615297]

約数ペア:

[(1, 129615297), (3, 43205099), (7, 18516471), (21, 6172157), (29, 4469493), (87, 1489831), (203, 638499), (331, 391587), (609, 212833), (643, 201579), (993, 130529), (1929, 67193), (2317, 55941), (4501, 28797), (6951, 18647), (9599, 13503)]