206331321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 329084928

約数和(自身を除く): 122753607

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 631, 677, 1893, 2031, 4417, 4739, 13251, 14217, 14513, 15571, 43539, 46713, 101591, 108997, 304773, 326991, 427187, 1281561, 2990309, 8970927, 9825301, 29475903, 68777107, 206331321]

約数ペア:

[(1, 206331321), (3, 68777107), (7, 29475903), (21, 9825301), (23, 8970927), (69, 2990309), (161, 1281561), (483, 427187), (631, 326991), (677, 304773), (1893, 108997), (2031, 101591), (4417, 46713), (4739, 43539), (13251, 15571), (14217, 14513)]