427291263

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{294887}}^1$

素因数の和:294923

約数の個数: 24

約数和(自身を含む): 736040448

約数和(自身を除く): 308749185

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 294887, 884661, 2064209, 2653983, 6192627, 6782401, 18577881, 20347203, 47476807, 61041609, 142430421, 427291263]

約数ペア:

[(1, 427291263), (3, 142430421), (7, 61041609), (9, 47476807), (21, 20347203), (23, 18577881), (63, 6782401), (69, 6192627), (161, 2653983), (207, 2064209), (483, 884661), (1449, 294887)]