202130991

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 104301009

約数列:

[1, 3, 9, 27, 59, 177, 223, 531, 569, 669, 1593, 1707, 2007, 5121, 6021, 13157, 15363, 33571, 39471, 100713, 118413, 126887, 302139, 355239, 380661, 906417, 1141983, 3425949, 7486333, 22458999, 67376997, 202130991]

約数ペア:

[(1, 202130991), (3, 67376997), (9, 22458999), (27, 7486333), (59, 3425949), (177, 1141983), (223, 906417), (531, 380661), (569, 355239), (669, 302139), (1593, 126887), (1707, 118413), (2007, 100713), (5121, 39471), (6021, 33571), (13157, 15363)]