1857156957

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1811}}^1\times {\mathrm{1999}}^1$

素因数の和:3838

約数の個数: 32

約数和(自身を含む): 2899200000

約数和(自身を除く): 1042043043

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1811, 1999, 5433, 5997, 16299, 17991, 34409, 37981, 48897, 53973, 103227, 113943, 309681, 341829, 929043, 1025487, 3620189, 10860567, 32581701, 68783591, 97745103, 206350773, 619052319, 1857156957]

約数ペア:

[(1, 1857156957), (3, 619052319), (9, 206350773), (19, 97745103), (27, 68783591), (57, 32581701), (171, 10860567), (513, 3620189), (1811, 1025487), (1999, 929043), (5433, 341829), (5997, 309681), (16299, 113943), (17991, 103227), (34409, 53973), (37981, 48897)]