38238291

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 32724909

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 91, 117, 189, 197, 237, 273, 351, 553, 591, 711, 819, 1027, 1379, 1659, 1773, 2133, 2457, 2561, 3081, 4137, 4977, 5319, 7189, 7683, 9243, 12411, 14931, 15563, 17927, 21567, 23049, 27729, 37233, 46689, 53781, 64701, 69147, 108941, 140067, 161343, 194103, 202319, 326823, 420201, 484029, 606957, 980469, 1416233, 1820871, 2941407, 4248699, 5462613, 12746097, 38238291]

約数ペア:

[(1, 38238291), (3, 12746097), (7, 5462613), (9, 4248699), (13, 2941407), (21, 1820871), (27, 1416233), (39, 980469), (63, 606957), (79, 484029), (91, 420201), (117, 326823), (189, 202319), (197, 194103), (237, 161343), (273, 140067), (351, 108941), (553, 69147), (591, 64701), (711, 53781), (819, 46689), (1027, 37233), (1379, 27729), (1659, 23049), (1773, 21567), (2133, 17927), (2457, 15563), (2561, 14931), (3081, 12411), (4137, 9243), (4977, 7683), (5319, 7189)]