243480978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{115613}}^1$

素因数の和:115640

約数の個数: 40

約数和(自身を含む): 587550348

約数和(自身を除く): 344069370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 115613, 231226, 346839, 693678, 1040517, 1502969, 2081034, 3005938, 3121551, 4508907, 6243102, 9017814, 9364653, 13526721, 18729306, 27053442, 40580163, 81160326, 121740489, 243480978]

約数ペア:

[(1, 243480978), (2, 121740489), (3, 81160326), (6, 40580163), (9, 27053442), (13, 18729306), (18, 13526721), (26, 9364653), (27, 9017814), (39, 6243102), (54, 4508907), (78, 3121551), (81, 3005938), (117, 2081034), (162, 1502969), (234, 1040517), (351, 693678), (702, 346839), (1053, 231226), (2106, 115613)]