487296891

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 778377600

約数和(自身を除く): 291080709

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 179, 243, 459, 537, 659, 1377, 1611, 1977, 3043, 4131, 4833, 5931, 9129, 11203, 14499, 17793, 27387, 33609, 43497, 53379, 82161, 100827, 117961, 160137, 246483, 302481, 353883, 739449, 907443, 1061649, 2005337, 2722329, 3184947, 6016011, 9554841, 18048033, 28664523, 54144099, 162432297, 487296891]

約数ペア:

[(1, 487296891), (3, 162432297), (9, 54144099), (17, 28664523), (27, 18048033), (51, 9554841), (81, 6016011), (153, 3184947), (179, 2722329), (243, 2005337), (459, 1061649), (537, 907443), (659, 739449), (1377, 353883), (1611, 302481), (1977, 246483), (3043, 160137), (4131, 117961), (4833, 100827), (5931, 82161), (9129, 53379), (11203, 43497), (14499, 33609), (17793, 27387)]