388600977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{21107}}^1$

素因数の和:21165

約数の個数: 24

約数和(自身を含む): 579034656

約数和(自身を除く): 190433679

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 6137, 18411, 21107, 63321, 358819, 401033, 1076457, 1203099, 6817561, 7619627, 20452683, 22858881, 129533659, 388600977]

約数ペア:

[(1, 388600977), (3, 129533659), (17, 22858881), (19, 20452683), (51, 7619627), (57, 6817561), (323, 1203099), (361, 1076457), (969, 401033), (1083, 358819), (6137, 63321), (18411, 21107)]