528064131

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{189067}}^1$

素因数の和:189103

約数の個数: 24

約数和(自身を含む): 862150080

約数和(自身を除く): 334085949

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 189067, 567201, 1323469, 3592273, 3970407, 9264283, 10776819, 25145911, 27792849, 75437733, 176021377, 528064131]

約数ペア:

[(1, 528064131), (3, 176021377), (7, 75437733), (19, 27792849), (21, 25145911), (49, 10776819), (57, 9264283), (133, 3970407), (147, 3592273), (399, 1323469), (931, 567201), (2793, 189067)]