728045109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{11437}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 1149107232

約数和(自身を除く): 421062123

約数列:

[1, 3, 9, 11, 33, 99, 643, 1929, 5787, 7073, 11437, 21219, 34311, 63657, 102933, 125807, 377421, 1132263, 7353991, 22061973, 66185919, 80893901, 242681703, 728045109]

約数ペア:

[(1, 728045109), (3, 242681703), (9, 80893901), (11, 66185919), (33, 22061973), (99, 7353991), (643, 1132263), (1929, 377421), (5787, 125807), (7073, 102933), (11437, 63657), (21219, 34311)]