388627803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{110437}}^1$

素因数の和:110483

約数の個数: 24

約数和(自身を含む): 620219808

約数和(自身を除く): 231592005

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 110437, 331311, 993933, 1877429, 2540051, 5632287, 7620153, 16896861, 22860459, 43180867, 129542601, 388627803]

約数ペア:

[(1, 388627803), (3, 129542601), (9, 43180867), (17, 22860459), (23, 16896861), (51, 7620153), (69, 5632287), (153, 2540051), (207, 1877429), (391, 993933), (1173, 331311), (3519, 110437)]