130532913

素因数分解:

$3^2\times 7^2\times {\mathrm{295993}}^1$

素因数の和:296013

約数の個数: 18

約数和(自身を含む): 219331554

約数和(自身を除く): 88798641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 295993, 887979, 2071951, 2663937, 6215853, 14503657, 18647559, 43510971, 130532913]

約数ペア:

[(1, 130532913), (3, 43510971), (7, 18647559), (9, 14503657), (21, 6215853), (49, 2663937), (63, 2071951), (147, 887979), (441, 295993)]