203664591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30539}}^1$

素因数の和:30580

約数の個数: 32

約数和(自身を含む): 342048000

約数和(自身を除く): 138383409

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 30539, 91617, 274851, 397007, 580241, 824553, 1191021, 1740723, 3573063, 5222169, 7543133, 10719189, 15666507, 22629399, 67888197, 203664591]

約数ペア:

[(1, 203664591), (3, 67888197), (9, 22629399), (13, 15666507), (19, 10719189), (27, 7543133), (39, 5222169), (57, 3573063), (117, 1740723), (171, 1191021), (247, 824553), (351, 580241), (513, 397007), (741, 274851), (2223, 91617), (6669, 30539)]