1902089943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{855641}}^1$

素因数の和:855679

約数の個数: 24

約数和(自身を含む): 3114536880

約数和(自身を除く): 1212446937

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 855641, 2566923, 7700769, 11123333, 16257179, 33369999, 48771537, 100109997, 146314611, 211343327, 634029981, 1902089943]

約数ペア:

[(1, 1902089943), (3, 634029981), (9, 211343327), (13, 146314611), (19, 100109997), (39, 48771537), (57, 33369999), (117, 16257179), (171, 11123333), (247, 7700769), (741, 2566923), (2223, 855641)]