268806321

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 455744640

約数和(自身を除く): 186938319

約数列:

[1, 3, 7, 9, 21, 61, 63, 113, 183, 339, 427, 549, 619, 791, 1017, 1281, 1857, 2373, 3843, 4333, 5571, 6893, 7119, 12999, 20679, 37759, 38997, 48251, 62037, 69947, 113277, 144753, 209841, 264313, 339831, 434259, 489629, 629523, 792939, 1468887, 2378817, 4266767, 4406661, 12800301, 29867369, 38400903, 89602107, 268806321]

約数ペア:

[(1, 268806321), (3, 89602107), (7, 38400903), (9, 29867369), (21, 12800301), (61, 4406661), (63, 4266767), (113, 2378817), (183, 1468887), (339, 792939), (427, 629523), (549, 489629), (619, 434259), (791, 339831), (1017, 264313), (1281, 209841), (1857, 144753), (2373, 113277), (3843, 69947), (4333, 62037), (5571, 48251), (6893, 38997), (7119, 37759), (12999, 20679)]