20430973251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{5591}}^1$

素因数の和:6001

約数の個数: 64

約数和(自身を含む): 33820416000

約数和(自身を除く): 13389442749

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 359, 377, 783, 1077, 1131, 3231, 3393, 4667, 5591, 9693, 10179, 10411, 14001, 16773, 31233, 42003, 50319, 72683, 93699, 126009, 135343, 150957, 162139, 218049, 281097, 406029, 486417, 654147, 1218087, 1459251, 1962441, 2007169, 2107807, 3654261, 4377753, 6021507, 6323421, 18064521, 18970263, 26093197, 54193563, 56910789, 58207901, 78279591, 174623703, 234838773, 523871109, 704516319, 756702713, 1571613327, 2270108139, 6810324417, 20430973251]

約数ペア:

[(1, 20430973251), (3, 6810324417), (9, 2270108139), (13, 1571613327), (27, 756702713), (29, 704516319), (39, 523871109), (87, 234838773), (117, 174623703), (261, 78279591), (351, 58207901), (359, 56910789), (377, 54193563), (783, 26093197), (1077, 18970263), (1131, 18064521), (3231, 6323421), (3393, 6021507), (4667, 4377753), (5591, 3654261), (9693, 2107807), (10179, 2007169), (10411, 1962441), (14001, 1459251), (16773, 1218087), (31233, 654147), (42003, 486417), (50319, 406029), (72683, 281097), (93699, 218049), (126009, 162139), (135343, 150957)]