249535533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 375588864

約数和(自身を除く): 126053331

約数列:

[1, 3, 13, 23, 39, 69, 283, 299, 849, 897, 983, 2949, 3679, 6509, 11037, 12779, 19527, 22609, 38337, 67827, 84617, 253851, 278189, 293917, 834567, 881751, 3616457, 6398347, 10849371, 19195041, 83178511, 249535533]

約数ペア:

[(1, 249535533), (3, 83178511), (13, 19195041), (23, 10849371), (39, 6398347), (69, 3616457), (283, 881751), (299, 834567), (849, 293917), (897, 278189), (983, 253851), (2949, 84617), (3679, 67827), (6509, 38337), (11037, 22609), (12779, 19527)]