201405729

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 325547520

約数和(自身を除く): 124141791

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 193, 217, 229, 579, 651, 687, 1351, 1519, 1603, 4053, 4557, 4809, 5983, 7099, 9457, 11221, 17949, 21297, 28371, 33663, 41881, 44197, 49693, 125643, 132591, 149079, 293167, 309379, 347851, 879501, 928137, 1043553, 1370107, 2165653, 4110321, 6496959, 9590749, 28772247, 67135243, 201405729]

約数ペア:

[(1, 201405729), (3, 67135243), (7, 28772247), (21, 9590749), (31, 6496959), (49, 4110321), (93, 2165653), (147, 1370107), (193, 1043553), (217, 928137), (229, 879501), (579, 347851), (651, 309379), (687, 293167), (1351, 149079), (1519, 132591), (1603, 125643), (4053, 49693), (4557, 44197), (4809, 41881), (5983, 33663), (7099, 28371), (9457, 21297), (11221, 17949)]