728077641

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1\times {\mathrm{7129}}^1$

素因数の和:7768

約数の個数: 16

約数和(自身を含む): 989073600

約数和(自身を除く): 260995959

約数列:

[1, 3, 59, 177, 577, 1731, 7129, 21387, 34043, 102129, 420611, 1261833, 4113433, 12340299, 242692547, 728077641]

約数ペア:

[(1, 728077641), (3, 242692547), (59, 12340299), (177, 4113433), (577, 1261833), (1731, 420611), (7129, 102129), (21387, 34043)]