388528.0000000

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 18539136

約数和(自身を除く): 8684109

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 191, 273, 351, 441, 567, 573, 637, 819, 1053, 1323, 1337, 1719, 1911, 2457, 2483, 3969, 4011, 5157, 5733, 7371, 7449, 9359, 12033, 15471, 17199, 17381, 22347, 28077, 36099, 51597, 52143, 67041, 84231, 108297, 121667, 156429, 201123, 252693, 365001, 469287, 758079, 1095003, 1407861, 3285009, 9855027]

約数ペア:

[(1, 9855027), (3, 3285009), (7, 1407861), (9, 1095003), (13, 758079), (21, 469287), (27, 365001), (39, 252693), (49, 201123), (63, 156429), (81, 121667), (91, 108297), (117, 84231), (147, 67041), (189, 52143), (191, 51597), (273, 36099), (351, 28077), (441, 22347), (567, 17381), (573, 17199), (637, 15471), (819, 12033), (1053, 9359), (1323, 7449), (1337, 7371), (1719, 5733), (1911, 5157), (2457, 4011), (2483, 3969)]