288220107

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{85247}}^1$

素因数の和:85287

約数の個数: 24

約数和(自身を含む): 466477056

約数和(自身を除く): 178256949

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 85247, 255741, 596729, 1790187, 1960681, 4177103, 5882043, 12531309, 13724767, 41174301, 96073369, 288220107]

約数ペア:

[(1, 288220107), (3, 96073369), (7, 41174301), (21, 13724767), (23, 12531309), (49, 5882043), (69, 4177103), (147, 1960681), (161, 1790187), (483, 596729), (1127, 255741), (3381, 85247)]