856949715

素因数分解:

$3^2\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{5717}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 1486085328

約数和(自身を除く): 629135613

約数列:

[1, 3, 5, 9, 15, 45, 3331, 5717, 9993, 16655, 17151, 28585, 29979, 49965, 51453, 85755, 149895, 257265, 19043327, 57129981, 95216635, 171389943, 285649905, 856949715]

約数ペア:

[(1, 856949715), (3, 285649905), (5, 171389943), (9, 95216635), (15, 57129981), (45, 19043327), (3331, 257265), (5717, 149895), (9993, 85755), (16655, 51453), (17151, 49965), (28585, 29979)]