387465981

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{114601}}^1$

素因数の和:114641

約数の個数: 24

約数和(自身を含む): 627102144

約数和(自身を除く): 239636163

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 114601, 343803, 802207, 2406621, 2635823, 5615449, 7907469, 16846347, 18450761, 55352283, 129155327, 387465981]

約数ペア:

[(1, 387465981), (3, 129155327), (7, 55352283), (21, 18450761), (23, 16846347), (49, 7907469), (69, 5615449), (147, 2635823), (161, 2406621), (483, 802207), (1127, 343803), (3381, 114601)]