38173653

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 69068160

約数和(自身を除く): 30894507

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 109, 119, 153, 189, 327, 357, 459, 763, 981, 1071, 1853, 2289, 2943, 3213, 5559, 6867, 11881, 12971, 16677, 20601, 35643, 38913, 50031, 83167, 106929, 116739, 201977, 249501, 320787, 350217, 605931, 748503, 1413839, 1817793, 2245509, 4241517, 5453379, 12724551, 38173653]

約数ペア:

[(1, 38173653), (3, 12724551), (7, 5453379), (9, 4241517), (17, 2245509), (21, 1817793), (27, 1413839), (51, 748503), (63, 605931), (109, 350217), (119, 320787), (153, 249501), (189, 201977), (327, 116739), (357, 106929), (459, 83167), (763, 50031), (981, 38913), (1071, 35643), (1853, 20601), (2289, 16677), (2943, 12971), (3213, 11881), (5559, 6867)]