39574521

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 32655879

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 109, 113, 119, 153, 189, 327, 339, 357, 459, 763, 791, 981, 1017, 1071, 1853, 1921, 2289, 2373, 2943, 3051, 3213, 5559, 5763, 6867, 7119, 12317, 12971, 13447, 16677, 17289, 20601, 21357, 36951, 38913, 40341, 50031, 51867, 86219, 110853, 116739, 121023, 209389, 258657, 332559, 350217, 363069, 628167, 775971, 1465723, 1884501, 2327913, 4397169, 5653503, 13191507, 39574521]

約数ペア:

[(1, 39574521), (3, 13191507), (7, 5653503), (9, 4397169), (17, 2327913), (21, 1884501), (27, 1465723), (51, 775971), (63, 628167), (109, 363069), (113, 350217), (119, 332559), (153, 258657), (189, 209389), (327, 121023), (339, 116739), (357, 110853), (459, 86219), (763, 51867), (791, 50031), (981, 40341), (1017, 38913), (1071, 36951), (1853, 21357), (1921, 20601), (2289, 17289), (2373, 16677), (2943, 13447), (3051, 12971), (3213, 12317), (5559, 7119), (5763, 6867)]